Hamilton Buhl School Headphones

Smart-Trek Deluxe USB-C Headset – In-Line Volume, Gooseneck Mic, 40 mm DriversThe Smart-Trek Deluxe USB-C Headset with Gooseneck Mic is built for classrooms, combining clear audio, rugged design, and simple USB-C compatibility. With wipe-clean leatherette cushions, a steel-reinforced gooseneck mic, and a chew-resistant 5 ft Dura-Cord™, it’s designed for K-12 learning, testing, and live instruction.Need a different connector?Smart-Trek Deluxe USB (USB-A) | Smart-Trek Deluxe TRRS (3.5 mm)Key Features & Benefits Native USB-C: digital audio + mic for modern Chromebooks, tablets, and laptops. The Smart-Trek Deluxe USB-C Headset works out of the box with no drivers needed. Noise-canceling boom: steel-reinforced gooseneck mic (omnidirectional) for clear speech in busy classrooms. In-line volume control: quick adjustments without leaving your app. Comfortable, easy-clean design: adjustable, twistable headband; leatherette cushions. School-tough Dura-Cord™: 5 ft chew-/kink-/knot-resistant braided PVC-jacketed cable. Anti-lice storage bag: heavy-duty, write-on, moisture-resistant bag eliminates lice in 24–48 hours. 1-year warranty from HamiltonBuhl. Compatibility at a GlanceIf your device has…You can…ConsiderUSB-C portPlug in for audio + micThis model (Smart-Trek Deluxe USB-C Headset)USB-A onlyUse a USB-C → USB-A adapter or pick the USB versionSmart-Trek Deluxe USBSingle 3.5 mm TRRS jackChoose the TRRS model for audio + mic via 3.5 mmSmart-Trek Deluxe TRRS Specifications Design: Deluxe over-ear headset; leatherette cushions; adjustable, twistable, padded headband Connection: USB-C (Smart-Trek Deluxe USB-C Headset) Cable: 5 ft Dura-Cord™ (chew-resistant, PVC-jacketed, braided nylon) Headset drivers: 40 mm Headset frequency response: 20 Hz – 20 kHz Impedance / Sensitivity: 32 Ω; 100 dB ± 4 dB Microphone: omnidirectional, steel-reinforced gooseneck; passive noise canceling Mic frequency / sensitivity: 50 Hz – 16 kHz; −50 dB ± 2 dB Mic impedance: 2,200 Ω In-line controls: volume Included: anti-lice, write-on, moisture-resistant storage bag (eliminates lice in 24–48 hrs) Color accents: Metallic purple Warranty: 1-year manufacturer’s warranty Model / SKU: ST2PL-C (USB-C Headset) Ideal Use Chromebook/classroom carts, multimedia lessons, testing, language practice, live instruction Libraries, labs, and remote learning Related Accessories Storage cases & racks — organize sets between classes Device-safe wipes — quick cleaning between users Buying for a school or district? We accept POs and offer volume pricing. Request a quote.Watch Overview

HamiltonBuhl® 6-Person Listening Center with AudioAce™ Bluetooth® Boombox, 3 Primo™ Panda and 3 Primo™ Tiger Headphones This six-person versatile, teacher-approved listening center includes 3 top-selling Primo Panda and 3 Primo Tiger headphones, along with one top-of-the-line boombox, AudioAce, which offers unrivaled functionality such as Bluetooth, CD, Cassette and FM radio, as well as one jackbox and one Polyester Canvas Carry Case. This Kit Contains: HamiltonBuhl AudioAce™ Portable Bluetooth® Media Player The HamiltonBuhl® AudioAce™ (MPC-5050) is built to deliver on the multimedia needs and demands of today's classrooms. This versatile boombox accommodates both old and new technologies! Play CDs, cassette tapes, FM radio, and with built-in Bluetooth®, wirelessly stream music through the boombox from your tablet, smart phone, computer or any other Bluetooth-enabled device. You can even playback media from non-Bluetooth® devices via AUX IN jack. Designed and built to withstand the rigors of classroom use while providing high quality sound, the teacher-approved AudioAce™ is an excellent choice for classroom and listening center use! With a built-in jackbox and exclusive set of six (6) built-in 3.5 mm headphone jacks, located on the back of the boombox, you can easily turn this boombox into a listening center. HamiltonBuhl Small Lockable Carry Case This Polyester Canvas Carry Case is made of heavy-duty polyester fabric, the new case is built to last and withstand the rigors of daily use. It has a soft, polyester material with protective padded cushion offers a more comfortable and premium feel. HamiltonBuhl® Primo™ "Tiger" Stereo Headphones Teachers find that students excel, when they are more focused on their lessons, in classrooms, labs, libraries, and testing environments. Primo™ headphones are uniquely designed to provide the perfect blend of all of these. Noise-reducing ear cups allow students to clearly hear their lessons, protected from unnecessary and distracting ambient noise. Made of ABS plastic, with the exclusive chew, kink and knot-resistant Dura-Cord™, and 3.5mm stereo plug, these rugged and reliable headphones make it a versatile unit to connect to Chromebooks, PCs, Macs or any device with a 3.5mm port. HamiltonBuhl® Primo™ "Panda" Stereo Headphones Teachers find that students excel, when they are more focused on their lessons, in classrooms, labs, libraries, and testing environments. Primo™ headphones are uniquely designed to provide the perfect blend of all of these. Noise-reducing ear cups allow students to clearly hear their lessons, protected from unnecessary and distracting ambient noise. Made of ABS plastic, with the exclusive chew, kink and knot-resistant Dura-Cord™, and 3.5mm stereo plug, these rugged and reliable headphones make it a versatile unit to connect to Chromebooks, PCs, Macs or any device with a 3.5mm port. HamiltonBuhl® 8-Position Jackbox with Individual Volume Controls The JBP8VA Jackbox delivers stereo sound for up to 8 students and includes volume controls for personalized listening levels! Constructed of heavy gauge plastic, this 8 position jackbox has eight 3.5mm headphone or headset jacks and features a 4 foot long connection cable with dual source plug for a 1/4 inch or 1/8 inch jack, making it compatible with a wide range of media players! Pair it up with your choice of HamiltonBuhl® media players and headphones or headsets and you have an 8-station learning center! Specifications: HamiltonBuhl AudioAce™ Portable Bluetooth, CD, Cassette and FM Boombox Built-in Bluetooth® to stream audio from Bluetooth-enabled tablets, smart phones, computers and other devices Programmable CD player with repeat play Plays: CDs and cassette tapes FM Radio Playback non-Bluetooth® devices via AUX IN jack (cable not included) Built-in cassette recorder, record from Bluetooth signal, AUX IN jack, FM radio and CD 6 x 3.5mm headphone jacks Power: 4W RMS Dual power: AC or 8 "C" batteries (not included) Prop 65 Compliant Note: AudioAce color subject to change without notice. Polyester Canvas Carry Case Polyester Canvas Carry Case Made of heavy-duty polyester fabric, the new case is built to last and withstand the rigors of daily use. The soft, polyester material with protective padded cushion offers a more comfortable and premium feel. Prop 65 Compliant Warranty: 1 year HamiltonBuhl Primo Stereo Headphones - Tiger Design: Mid-Size, over-ear Cushions: Leatherette Headband: Adjustable Plug: 3.5mm TRS stereo, 120° angle, thin barrel Cord: 5' Dura-Cord - chew-resistant, PVC-jacketed, braided nylon Speaker Drivers: 30mm Frequency Response: 50Hz-20KHz Impedance: 32Ω Sensitivity: 100dB ±4dB Color(s): Black and orange Storage Bag: Anti-Lice, heavy-duty, write-on, moisture-resistant, reclosable bag. Helps prevent the spread of lice! When sealed in the bag, lice are killed in 24-48 hours without the use of chemicals Prop 65 Compliant Warranty: 1 Year HamiltonBuhl Primo Stereo Headphones - Panda Design: Mid-Size, over-ear Cushions: Leatherette Headband: Adjustable Plug: 3.5mm TRS stereo, 120° angle, thin barrel Cord: 5' Dura-Cord - chew-resistant, PVC-jacketed, braided nylon Speaker Drivers: 30mm Frequency Response: 50Hz-20KHz Impedance: 32Ω Sensitivity: 100dB ±4dB Color(s): Black and white Storage Bag: Anti-Lice, heavy-duty, write-on, moisture-resistant, reclosable bag. Helps prevent the spread of lice! When sealed in the bag, lice are killed in 24-48 hours without the use of chemicals Prop 65 Compliant Warranty: 1 Year HamiltonBuhl® Jackbox - 8 Position, 3.5mm Stereo with Individual Volume Controls Jackbox Accommodates: Eight 3.5mm headphone jacks Construction: Heavy gauge plastic Color: Gray Source Plug: Dual jacks − (1) 1/4" Plug & (1) 1/8" Plug Connection Cable: 4' long Volume control: Individual volume control knobs for each headphone position Prop 65 Compliant Warranty: 1 Year

The AudioStar Alpha Listening Center is a complete listening center for up to 6 students. This versatile listening center includes one AudioStar media player, SchoolMate™ SC-7V deluxe headphones, an eight position jackbox and a portable lockable carrying case. This Kit Contains: HamiltonBuhl Small Lockable Carry Case This small lockable carry case (lock not included) is versatile and durable. Ideal to store and carry a variety of items. HamiltonBuhl® 8-Position Jackbox with Individual Volume Controls The JBP8VA Jackbox delivers stereo sound for up to 8 students and includes volume controls for personalized listening levels! Constructed of heavy gauge plastic, this 8 position jackbox has eight 3.5mm headphone or headset jacks and features a 4 foot long connection cable with dual source plug for a 1/4 inch or 1/8 inch jack, making it compatible with a wide range of media players! Pair it up with your choice of HamiltonBuhl® media players and headphones or headsets and you have an 8-station learning center! HamiltonBuhl® SchoolMate™ Deluxe-Sized Headphones with Volume Control The HamiltonBuhl® SchoolMate™ (SC-7V) Deluxe Headphone with volume control, noise-isolating ear cup cushions and the exclusive Dura-Cord™ – the chew, kink and knot-resistant cord, is compatible with Chromebooks, PCs, Macs –anything with a 3.5mm port, making it the perfect companion to today's tech-filled classrooms. HamiltonBuhl® AudioStar™ Multi-Function Boombox/Media Player with Tape and CD-To-MP3 Converter The AudioStar™ from HamiltonBuhl® is a unique portable boombox that plays everything from old technology like radio and cassette tapes to the latest including CDs and MP3 files on CD, or USB stick. Specifications: Small Lockable Carry Case Small Lockable Carry Case (Lock Not Included) Construction: Durable Plastic Prop 65 Compliant Warranty: 1 year HamiltonBuhl® Jackbox - 8 Position, 3.5mm Stereo with Individual Volume Controls Jackbox Accommodates: Eight 3.5mm headphone jacks Construction: Heavy gauge plastic Color: Gray Source Plug: Dual jacks − (1) 1/4" Plug & (1) 1/8" Plug Connection Cable: 4' long Volume control: Individual volume control knobs for each headphone position Prop 65 Compliant Warranty: 1 Year SchoolMate Deluxe Stereo Headphone with 3.5mm Plug and Volume Control Design: Deluxe, over-ear Cushions: Leatherette, replaceable Headband: Adjustable Plug: 3.5mm TRS stereo, 120° angle, thin barrel Cord: 5' Dura-Cord - chew-resistant, PVC-jacketed, braided nylon Speaker drivers: 40mm Frequency Response: 50Hz-20KHz Impedance: 32Ω Sensitivity: 100dB ±4dB Volume Control: On ear cup Storage Bag: Anti-Lice, heavy-duty, write-on, moisture-resistant, reclosable bag. Helps prevent the spread of lice! When sealed in the bag, lice are killed in 24-48 hours without the use of chemicals Prop 65 Compliant Warranty: 1 Year AudioStar Boombox Radio, CD, USB, Cassette Player with Tape and CD to MP3 Converter Converts cassette tapes and CDs in real time to MP3 format compatible with PC and MAC No computer needed - records directly to USB flash drive Programmable CD Player w/repeat play - plays CD audio and MP3 files on CD USB Port to playback MP3 Files on USB memory stick Cassette Player/Recorder, records from CD or Radio Radio: Receives AM/FM signals Headphone Jacks: Six 3.5mm built-in Color: Blue with silver accents Output Power: 2W RMS Power: Dual AC or 6 "D" batteries Product weight: 4.5 lbs. Warranty: 1 Year

This six-person versatile, teacher-approved listening center includes:- (6) Top-selling Smart-Trek deluxe headphones with blue accents,- (1) Top-of-the-line boombox, AudioAce, with unrivaled functionality - Bluetooth, CD, Cassette and FM radio- (1) Jackbox- (1) Lockable carry case (lock not included) This Kit Contains: Smart-Trek Deluxe Stereo Headphones – with Blue Accents, In-Line Volume Control and 3.5mm TRS Plug The durable and sleek Smart-Trek™ deluxe headphones are versatile and compatible with a wide variety of technologies. Designed to stand up to the K-12 environment, Smart-Trek headphones are built to last. HamiltonBuhl AudioAce™ Portable Bluetooth® Media Player The HamiltonBuhl® AudioAce™ (MPC-5050) is built to deliver on the multimedia needs and demands of today's classrooms. This versatile boombox accommodates both old and new technologies! Play CDs, cassette tapes, FM radio, and with built-in Bluetooth®, wirelessly stream music through the boombox from your tablet, smart phone, computer or any other Bluetooth-enabled device. You can even playback media from non-Bluetooth® devices via AUX IN jack. Designed and built to withstand the rigors of classroom use while providing high quality sound, the teacher-approved AudioAce™ is an excellent choice for classroom and listening center use! With a built-in jackbox and exclusive set of six (6) built-in 3.5 mm headphone jacks, located on the back of the boombox, you can easily turn this boombox into a listening center. HamiltonBuhl® 8-Position Jackbox with Individual Volume Controls The JBP8VA Jackbox delivers stereo sound for up to 8 students and includes volume controls for personalized listening levels! Constructed of heavy gauge plastic, this 8 position jackbox has eight 3.5mm headphone or headset jacks and features a 4 foot long connection cable with dual source plug for a 1/4 inch or 1/8 inch jack, making it compatible with a wide range of media players! Pair it up with your choice of HamiltonBuhl® media players and headphones or headsets and you have an 8-station learning center! HamiltonBuhl Small Lockable Carry Case This small lockable carry case (lock not included) is versatile and durable. Ideal to store and carry a variety of items. Specifications: HamiltonBuhl Smart-Trek Headphone - Blue Accents Design: Deluxe, over-ear, blue accents Cushions: Leatherette, replaceable Headband: Adjustable, twistable, padded Plug: 3.5mm TRS stereo, 120° angle, thin barrel Cord: 5' Dura-Cord - chew-resistant, PVC-jacketed, braided nylon Speaker drivers: 40mm Frequency Response: 50Hz-20KHz Impedance: 32Ω Sensitivity: 100dB ±4dB Color(s): Blue Storage Bag: Anti-Lice, heavy-duty, write-on, moisture-resistant, reclosable bag. Helps prevent the spread of lice! When sealed in the bag, lice are killed in 24-48 hours without the use of chemicals Prop 65 Compliant Warranty: 1 Year HamiltonBuhl AudioAce™ Portable Bluetooth, CD, Cassette and FM Boombox Built-in Bluetooth® to stream audio from Bluetooth-enabled tablets, smart phones, computers and other devices Programmable CD player with repeat play Plays: CDs and cassette tapes FM Radio Playback non-Bluetooth® devices via AUX IN jack (cable not included) Built-in cassette recorder, record from Bluetooth signal, AUX IN jack, FM radio and CD 6 x 3.5mm headphone jacks Power: 4W RMS Dual power: AC or 8 "C" batteries (not included) Prop 65 Compliant Note: AudioAce color subject to change without notice. HamiltonBuhl® Jackbox - 8 Position, 3.5mm Stereo with Individual Volume Controls Jackbox Accommodates: Eight 3.5mm headphone jacks Construction: Heavy gauge plastic Color: Gray Source Plug: Dual jacks − (1) 1/4" Plug & (1) 1/8" Plug Connection Cable: 4' long Volume control: Individual volume control knobs for each headphone position Prop 65 Compliant Warranty: 1 Year Carry Case Polyester Canvas Carry Case Made of heavy-duty polyester fabric, the new case is built to last and withstand the rigors of daily use. The soft, polyester material with protective padded cushion offers a more comfortable and premium feel.

Available colors (200-pack): Blue Green Orange Purple HamiltonBuhl® SchoolMate™ HA2 Headphones — GREEN, 200 Pack Outfit testing rooms and labs with a budget-smart 200-pack of SchoolMate™ HA2 on-ear headphones. Color-coded Green shells make class set management easy, while replaceable foam earpads and the 5' Dura-Cord™ chew/kink/knot-resistant cable stand up to daily school use. Key Features Bulk 200-pack: Ideal for district rollouts and exam rooms. On-ear comfort: Lightweight fit with replaceable foam pads. 5' Dura-Cord™: PVC-jacketed, braided nylon—resists chewing, kinks, and knots. Anti-lice storage bag: Heavy-duty, moisture-resistant bag included for each unit; kills lice in 24–48 hours when sealed—no chemicals. 3.5 mm stereo plug: Thin 120° barrel fits most cases; ready for computers, carts, and players. Listening-only: Headphones (no microphone)—perfect for assessments and read-alongs. Specifications Form factor: Personal on-ear, stereo Drivers: 30 mm Connection: 3.5 mm TRS (120° thin barrel) Cable: 5' Dura-Cord™ (PVC-jacketed, braided nylon) Earpads: Replaceable foam Color / Qty: Green / 200 headphones Extended specs (tap to view) Frequency response: 50 Hz – 16,000 Hz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Compliance: Prop 65 Hygiene: Anti-lice, moisture-resistant, reclosable bag (1 per unit) Classroom Tips Number units 1–30 per cart/shelf for quick distribution and returns. Keep replacement earpads on hand to extend fleet life. Add storage racks/bins and device-safe wipes for fast end-of-day cleanup. Compare Your Options Model Connection Mic Best For HA2 (this page) 3.5 mm No Listening-only testing & labs AE-35 USB-C Headphone USB-C No USB-C fleets, assessments AC-155 Mobile Headset 3.5 mm TRRS Yes (boom) Chromebook carts with combo jacks AC-155 USB Headset USB-A Yes (boom) USB-A desktops/labs Buying for a district? We accept POs and offer volume pricing. Request a quote.

Available colors (200-pack): Blue Green Orange Purple HamiltonBuhl® Personal On-Ear Stereo Headphone, ORANGE — 200 Pack Equip labs and testing rooms with a budget-smart 200-pack of HamiltonBuhl personal on-ear headphones. The color-coded Orange shells simplify set management by room or grade, while replaceable foam earpads and the 5' Dura-Cord™ chew/kink/knot-resistant cable hold up to daily school use. Key Features Bulk 200-pack: Ideal for district rollouts and exam rooms. On-ear comfort: Lightweight fit with replaceable foam pads. 5' Dura-Cord™: PVC-jacketed, braided nylon—resists chewing, kinks, and knots. Anti-lice storage bag: Heavy-duty, moisture-resistant bag for each unit; kills lice in 24–48 hours when sealed—no chemicals. 3.5 mm stereo plug: Thin 120° barrel fits most cases; ready for computers, carts, and players. Listening-only: Headphones (no microphone)—perfect for assessments and read-alongs. Specifications Form factor: Personal on-ear, stereo Drivers: 30 mm Connection: 3.5 mm TRS (120° thin barrel) Cable: 5' Dura-Cord™ (PVC-jacketed, braided nylon) Earpads: Replaceable foam Color / Qty: Orange / 200 headphones Extended specs (tap to view) Frequency response: 50 Hz – 16,000 Hz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Compliance: Prop 65 Hygiene: Anti-lice, moisture-resistant, reclosable bag (1 per unit) Classroom Tips Number units 1–30 per cart/shelf for quick distribution and returns. Keep replacement earpads on hand to extend fleet life. Store with racks or bins and use device-safe wipes for fast end-of-day cleanup. Compare Your Options Model Connection Mic Best For Personal On-Ear (this page) 3.5 mm No Listening-only testing & labs AE-35 USB-C Headphone USB-C No USB-C fleets, assessments AC-155 Mobile Headset 3.5 mm TRRS Yes (boom) Chromebook carts with combo jacks AC-155 USB Headset USB-A Yes (boom) USB-A desktops/labs Buying for a district? We accept POs and offer volume pricing. Request a quote.

Available colors (200-pack): Blue Green Orange Purple HamiltonBuhl® Personal On-Ear Stereo Headphone, PURPLE — 200 Pack Outfit testing rooms and media labs with a budget-smart 200-pack of HamiltonBuhl personal on-ear headphones. The color-coded Purple shells make it easy to manage sets by room or grade, while replaceable foam earpads and a 5' Dura-Cord™ chew/kink/knot-resistant cable stand up to daily school use. Key Features Bulk 200-pack: Ideal for district rollouts and exam rooms. On-ear comfort: Lightweight fit with replaceable foam pads. 5' Dura-Cord™: PVC-jacketed, braided nylon—resists chewing, kinks, and knots. Anti-lice storage bag: Heavy-duty, moisture-resistant bag for each unit; kills lice in 24–48 hours when sealed—no chemicals. 3.5 mm stereo plug: Thin 120° barrel fits most cases; ready for computers, carts, and players. Listening-only: Headphones (no microphone)—perfect for assessments and read-alongs. Specifications Form factor: Personal on-ear, stereo Drivers: 30 mm Connection: 3.5 mm TRS (120° thin barrel) Cable: 5' Dura-Cord™ (PVC-jacketed, braided nylon) Earpads: Replaceable foam Color / Qty: Purple / 200 headphones Extended specs (tap to view) Frequency response: 50 Hz – 16,000 Hz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Compliance: Prop 65 Hygiene: Anti-lice, moisture-resistant, reclosable bag (1 per unit) Classroom Tips Number units 1–30 per cart/shelf for quick distribution and returns. Keep replacement earpads on hand to extend fleet life. Store with racks or bins and use device-safe wipes for fast end-of-day cleanup. Compare Your Options Model Connection Mic Best For Personal On-Ear (this page) 3.5 mm No Listening-only testing & labs AE-35 USB-C Headphone USB-C No USB-C fleets, assessments AC-155 Mobile Headset 3.5 mm TRRS Yes (boom) Chromebook carts with combo jacks AC-155 USB Headset USB-A Yes (boom) USB-A desktops/labs Buying for a district? We accept POs and offer volume pricing. Request a quote.

Prefer a different accent color? Pick below. Blue Green HamiltonBuhl® Smart-Trek™ Headphone — Green Accents The Smart-Trek deluxe over-ear headphone is built for daily K–12 use with replaceable leatherette cushions, an adjustable, twistable padded headband, and a tough 5' Dura-Cord™ (chew/kink/knot-resistant, PVC-jacketed braided nylon). A thin-barrel, 120° 3.5 mm stereo plug fits most cases, and the in-line volume control makes level tweaks easy for students. :contentReference[oaicite:1]{index=1} Key Features Over-ear comfort: Deluxe, full-cup fit helps reduce classroom noise; replaceable leatherette pads. :contentReference[oaicite:2]{index=2} 3.5 mm stereo plug: Thin-barrel, 120° angle for case-friendly use on carts and laptops. :contentReference[oaicite:3]{index=3} 5' Dura-Cord™: Chew/kink/knot-resistant braided cable for longevity. :contentReference[oaicite:4]{index=4} In-line volume control: Quick level adjustment for students. :contentReference[oaicite:5]{index=5} Classroom-tuned audio: 40 mm drivers deliver clear stereo sound for lessons, testing, and media. :contentReference[oaicite:6]{index=6} Specifications Form factor: Over-ear (stereo), Green accents Drivers: 40 mm Connection: 3.5 mm TRS, 120° thin-barrel plug Cable: 5' Dura-Cord™ (PVC-jacketed braided nylon) Earpads: Leatherette, replaceable Headband: Adjustable, twistable, padded Frequency response: 50 Hz – 20 kHz Impedance: 32 Ω Sensitivity: 100 dB ±4 dB Classroom Tips Number headsets 1–30 per cart/shelf for faster hand-out and return. Keep replacement earpads and device-safe wipes on hand to extend fleet life. Store on racks or bins to prevent cable damage. Compare by Port / Mic Model Port Mic Best For Smart-Trek Headphone (this page) 3.5 mm TRS No Listening-only testing & media AE-35 USB-C Headphone USB-C No USB-C fleets, assessments AC-155 Mobile Headset 3.5 mm TRRS Yes (boom) Chromebook combo-jack carts AC-155 USB Headset USB-A Yes (boom) USB-A desktops/labs Buying for a district? We accept POs and offer volume pricing. Request a quote.

HamiltonBuhl® Deluxe Active Noise-Cancelling Cord — Convert Any 3.5 mm Headphone into a Headset Add clear voice capture to your favorite classroom headphones. This noise-canceling microphone cord converts a standard 3.5 mm headphone into a TRRS headset for Chromebooks, laptops, and tablets with a combo jack. It’s a budget-smart way to enable speaking tasks, language labs, and remote learning without replacing your entire fleet. Key Features Turns headphones into a headset: Inline mic adds voice input while keeping your existing over-ear or on-ear headphones. Noise-canceling mic: Designed to reduce ambient classroom noise for clearer speech on calls and recordings. TRRS single-plug device end: Works with most combo-jack Chromebooks, laptops, and tablets. Quick setup: Plug your headphone’s 3.5 mm plug into the cord’s female jack, then plug the cord’s male TRRS into the device—done. Fleet-friendly: Save budget by upgrading audio capability without buying new headsets. Compatibility Headphones: Any model with a standard 3.5 mm stereo (TRS) plug. Devices: Combo-jack (headphone+mic) ports using CTIA wiring (most Chromebooks, many laptops/tablets). USB-C only? Use a USB-C to 3.5 mm headset adapter that supports mic. USB-A only? Use a USB sound adapter or choose a native USB headset. How to Use (30 seconds) Unplug your headphone from the device. Insert the headphone’s 3.5 mm plug into the cord’s female 3.5 mm jack. Insert the cord’s male 3.5 mm TRRS plug into the device’s combo jack. Select “Headset” (or similar) as Input/Output in device/app audio settings and test the mic. Typical Specs Connections: 3.5 mm female (headphone in) → 3.5 mm TRRS male (to device) Microphone: Inline, noise-canceling Use case: Language labs, speech assessments, video calls, remote learning Cable: Classroom-length with strain relief (varies by batch) Note: Exact cable length and control layout may vary by production batch. Refer to product packaging for any model-specific details. Classroom Tips Label cords and headphones with matching numbers (1–30) to speed handouts/returns. Keep device-safe wipes and spare earpads to extend fleet life. Store sets in racks or bins to avoid cable damage. Compare Your Options Solution Port Mic Best For ANC Mic Cord (this page) 3.5 mm TRRS Inline noise-canceling Upgrade existing headphones for speech AC-155 Mobile Headset 3.5 mm TRRS Boom mic Native headset for combo-jack carts AC-155 USB Headset USB-A Boom mic Desktop/lab USB AE-36 USB-C Headset USB-C Boom mic New USB-C fleets Buying for a class or district? We accept POs and offer volume pricing. Request a quote.

HamiltonBuhl® Deluxe-Size Active Noise-Cancelling Headset with In-Line Microphone Give students and staff clearer audio in busy learning spaces. This deluxe over-ear ANC headset reduces ambient noise so voices and media are easier to hear, while the in-line microphone captures speech for calls, language labs, and assessments. Comfortable padded ear cushions and an adjustable headband support long sessions, and the tough Dura-Cord™ stands up to daily use. Key Features Active Noise-Cancelling (ANC): Lowers background noise in classrooms, libraries, and testing centers. In-line microphone: Clear voice pickup for remote learning, speech practice, and conferencing. Deluxe over-ear comfort: Soft, cushioned earcups help block distractions and reduce fatigue. Durable classroom build: Dura-Cord™ resists kinks/knots; strain relief helps prevent cable failures. Simple compatibility: 3.5 mm TRRS single plug (headphone + mic) works with most combo-jack devices. Compatibility Devices: Chromebooks, laptops, desktops, and tablets with a 3.5 mm combo headset jack (CTIA). USB-C only? Use a USB-C to 3.5 mm headset adapter that supports mic. USB-A only? Use a USB sound adapter or choose a native USB headset. Typical Use Cases Language labs & oral assessments (clearer input and reduced room noise) Remote learning & video calls (voice clarity with ANC listening) Testing environments (focused listening with over-ear seal) At-a-Glance Specs Form factor: Over-ear (circumaural), padded headband Microphone: In-line mic (omni), call/voice compatible Connection: 3.5 mm TRRS single plug (headphone + mic) Cable: Dura-Cord™ classroom-tough cable Noise control: Active Noise-Cancelling for listening (ANC circuit) Controls: In-line module (varies by batch; may include basic call/volume) Note: Exact control layout and cable length may vary by production batch. Refer to your unit’s insert for model-specific details. Classroom Tips Number headsets 1–30 to speed hand-outs/returns and track maintenance. Keep device-safe wipes and spare earpads for quick turnarounds. Store on racks or in bins to protect cables and plugs. Compare Your Options Solution Port Mic Noise Control Best For Deluxe ANC Headset (this page) 3.5 mm TRRS In-line Active (ANC listening) High-noise classrooms, testing, remote learning AC-155 Mobile Headset 3.5 mm TRRS Boom Passive (over-ear seal) Chromebook carts with combo jacks AC-155 USB Headset USB-A Boom Passive Computer labs / desktops ANC Mic Cord 3.5 mm TRRS In-line Active listening via cord Upgrade existing headphones with a mic Buying for a class or district? We accept POs and offer volume pricing. Request a quote.

Included in the kit are: Transmitter & Receiver wireless system, lav mic, USB cable SuperFlix™ HD Webcam with bendable arm Manuals included for both mic system and webcam Features teachers love 2.4GHz wireless transmission for stable sound up to ~98 ft Intelligent noise cancellation & built‑in mic volume controls Up to 6‑hours use on a 2‑hour charge Compatibility Works with Android, iOS, Windows, macOS, tablets, DSLR/camcorders. Also pairs well with PAs, voice amplifiers, and Bluetooth speakers. Care & Hygiene Wipe down surfaces after use (especially mic and webcam). Store in a dry space. Avoid extreme temps. Tech specs Transmission range: Up to 98 ft Frequency: 20 Hz–20 kHz Mic polar pattern: Unidirectional Input (Transmitter): 3.5mm audio Output (Receiver): 3.5mm TRRS Charge port: Micro‑USB 5V Receiver approx. 3.8"x1.4"x0.6"

HamiltonBuhl Galaxy Sack‑O‑Phones — 5 HA2 (Green) Affordable, classroom‑ready listening kit featuring HamiltonBuhl HA2 personal headphones. Durable, easy-clean design — ideal for labs, centers, and testing. Choose Your Color Green • Purple • Orange • Blue Also Available Sack‑O‑Phones 10‑Pack · Lab Pack 24 What’s Included (5) HA2 Green Personal Headphones (1) Galaxy™ Starfish 5‑position Jackbox (1) Sack‑O‑Phones Carry Bag Headphone Specs (HA2) Driver: 30 mm Frequency Response: 50 Hz – 16 kHz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Plug: 3.5 mm stereo, thin barrel Cord: 5′ Dura‑Cord (chew‑resistant, braided nylon) Design: On‑ear, personal; replaceable foam cushions Starfish Jackbox Specs Outputs: 5 × 3.5 mm (1/8″) Input: 3.5 mm (1/8″) Output Power: 100 mW Cord: Approx. 3′ Related School Headphones • Classroom Packs • Audio Adapters We accept POs and offer volume pricing. Free shipping on orders within the 48 contiguous U.S. All products undergo quality assurance checks.

HamiltonBuhl HA2 Sack‑O‑Phones — 10 Pack (Purple) Affordable, classroom‑ready listening kit featuring HamiltonBuhl HA2 personal headphones. Durable, easy‑clean design — ideal for labs, centers, and testing. Choose Your Color Purple • Green • Orange • Blue Also Available 5-Pack · 24-Pack · Lab Kits What’s Included (10) HA2 Purple Personal Headphones (1) Galaxy™ Starfish 10‑position Jackbox (1) Sack‑O‑Phones Carry Bag Headphone Specs (HA2) Driver: 30 mm Frequency Response: 50 Hz – 16 kHz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Plug: 3.5 mm stereo, thin barrel Cord: 5′ Dura‑Cord (chew‑resistant, braided nylon) Design: On‑ear, personal; replaceable foam cushions Starfish Jackbox Specs Outputs: 10 × 3.5 mm (1/8″) Input: 3.5 mm (1/8″) Output Power: 100 mW per channel Cord: Approx. 3′ Related School Headphones • Classroom Packs • Audio Adapters We accept POs and offer volume pricing. Free shipping on orders within the 48 contiguous U.S. All products go through quality assurance checks.

HamiltonBuhl Galaxy Sack‑O‑Phones — 5 HA2 (Blue) Affordable, classroom‑ready listening kit featuring HamiltonBuhl HA2 personal headphones. Durable, easy-clean design — ideal for labs, centers, and testing. Choose Your Color Green • Purple • Orange • Blue Also Available Sack‑O‑Phones 10‑Pack · Lab Pack 24 What’s Included (5) HA2 Blue Personal Headphones (1) Galaxy™ Starfish 5‑position Jackbox (1) Sack‑O‑Phones Carry Bag Headphone Specs (HA2) Driver: 30 mm Frequency Response: 50 Hz – 16 kHz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Plug: 3.5 mm stereo, thin barrel Cord: 5′ Dura‑Cord (chew‑resistant, braided nylon) Design: On‑ear, personal; replaceable foam cushions Starfish Jackbox Specs Outputs: 5 × 3.5 mm (1/8″) Input: 3.5 mm (1/8″) Output Power: 100 mW Cord: Approx. 3′ Related School Headphones • Classroom Packs • Audio Adapters We accept POs and offer volume pricing. Free shipping on orders within the 48 contiguous U.S. All products undergo quality assurance checks.

HamiltonBuhl Sack‑O‑Phones — 10 HA2 (Green) Affordable, classroom‑ready listening kit featuring HamiltonBuhl HA2 personal headphones. Durable, easy-clean design — ideal for labs, centers, and testing. Choose Your Color Green • Purple • Orange • Blue Also Available 5-Pack · Galaxy Sack‑O‑Phones · Lab Pack 24 What’s Included (10) HA2 Green Personal Headphones (1) Sack‑O‑Phones Carry Bag Headphone Specs (HA2) Driver: 30 mm Frequency Response: 50 Hz – 16 kHz Impedance: 32 Ω Sensitivity: 90 dB ±4 dB Plug: 3.5 mm stereo, thin barrel Cord: 5′ Dura‑Cord (chew‑resistant, braided nylon) Design: On‑ear, personal; replaceable foam cushions Related School Headphones • Classroom Packs • Audio Adapters We accept POs and offer volume pricing. Free shipping on orders within the 48 contiguous U.S. All products go through quality assurance checks.