TRRS Headsets

Avid AE-25 Headset — Early-Learner Over-Ear with Safe-Sound Design The Avid AE-25 Headset is built for PreK–2 classrooms, combining safe, clear audio with an easy-to-use 3.5mm TRRS single plug and a noise-canceling, bidirectional boom mic for speech tasks and assessments. A 4-ft braided cable, padded headband, and soft leatherette earpads keep students comfortable while reducing wear in daily use. Key Features 3.5mm TRRS (single plug): Works with combo-jack Chromebooks and tablets. Safe-sound classroom listening: Designed to keep typical output in a kid-friendly range. Noise-canceling boom mic: Bidirectional mic with ~120° rotation for clear speech capture. Durable student build: 4-ft nylon-braided cable with clear PVC coating. Comfort over-ear fit: Circumaural cups, padded adjustable headband, PU leatherette earpads (PVC-free). Specifications Drivers: 40 mm; ferrite magnet Impedance: 128 Ω Headphone sensitivity: 85 dB Frequency response: 20 Hz – 20 kHz Mic: Noise-canceling, bidirectional; boom rotates ~120°; mic sensitivity −42 dB V/Pa Plug type: Single 3.5 mm TRRS Cord: 4 ft braided (clear PVC over-jacket) Earpads: PU leatherette (PVC-free) Ear pieces: Fixed, circumaural earcup; Headband: padded, adjustable Specs per product listing. How schools use AE-25 Early literacy & language: Read-alouds, phonics apps, and speaking practice. Assessments: Clear voice capture for oral response tasks. 1:1 carts: Quick plug-in with single-plug TRRS. Related Accessories Replacement earpads — extend fleet life Device-safe wipes — quick end-of-day cleaning Headphone storage — racks & bins for sets 1–30 Compare by Port Model Port Mic Best For Avid AE-25 (this page) 3.5 mm TRRS Yes (boom) Early learners on combo-jack carts AE-36 USB-C Headset USB-C Yes (boom) New USB-C fleets AE-35 USB-C Headphone USB-C No Listening-only testing on USB-C Buying for a class or district? We accept POs and offer volume pricing. Request a quote.

Logitech® H151 Stereo Headset — 3.5 mm Plug, Noise-Canceling Boom, In-Line Controls The Logitech H151 delivers clear stereo audio and a rotating, noise-canceling boom mic in a lightweight, school-ready design. With a standard 3.5 mm headset plug and simple in-line volume/mute, H151 is plug-and-play for Chromebooks, iPads*, and computers. See more in our Logitech for Education collection. *Devices without a 3.5 mm headset jack require a compatible adapter. Need USB or USB-C? USB/USB-C Headsets Logitech H111 (3.5 mm) Key Features Clear stereo sound: tuned for voice, lessons, and media in busy classrooms. Noise-canceling boom mic: bi-directional mic reduces background noise and rotates 180° to wear left or right. In-line controls: quick volume adjustment and mic mute without leaving your app. Plug-and-play 3.5 mm: works across Chromebooks, tablets, Windows and Mac devices with a headset jack. Lightweight comfort: adjustable headband with soft foam earcups for extended wear. Long cable: approx. 1.8 m (5.9 ft) for flexible classroom setups. Compatibility at a Glance If your device has… With H151 you can… Tip Single 3.5 mm headset jack (TRRS) Plug in for audio + mic No extras needed Separate mic & headphone jacks (two 3.5 mm ports) Use all features (audio + mic) Add a 3.5 mm Y-splitter adapter USB-C only (no audio jack) Connect via adapter or choose a native USB/USB-C headset USB-C Headsets Specifications Connection: 3.5 mm analog headset plug Cable length: 1.8 m (5.9 ft) Weight: ≈80 g (2.82 oz) Dimensions (H × W × D): ≈200 × 245 × 65 mm Headset response / sensitivity: 20 Hz–20 kHz; 122 dB ±3 dB Impedance: 22 Ω Microphone: bi-directional, noise-canceling; −44 dBV/Pa ±2.5 dB; 100 Hz–6.5 kHz In-line controls: volume & mic mute Warranty: 1-year limited (retail) Model / P/N: H151 (e.g., 981-000587/589) Ideal Use Chromebook/iPad (adapter) classrooms, testing, language practice, live instruction Libraries, computer labs, after-school and remote learning Related Accessories Storage cases & racks — organize sets between classes Device-safe wipes — quick clean between users More school headsets — compare fit and connections Buying for a school or district? We accept POs and offer volume pricing. Request a quote.

HygenX™ Gooseneck Mic Covers with Velcro Strap – 1,000 Pieces Ensure hygiene and comfort in shared environments with HygenX™ disposable gooseneck microphone covers. Designed for use in classrooms, call centers, drive-thrus, and other public-facing roles, these covers provide a sanitary solution without compromising sound quality. Key Features Hypoallergenic Material: Made from latex-free black polyester with a special weave design, suitable for sensitive skin. Secure Fit: Each cover features a Velcro™ strap closure, ensuring a snug fit on most gooseneck microphones. Individually Wrapped: Each cover is individually sealed for maximum hygiene and convenience. Minimal Impact on Sound: Designed to have little to no effect on microphone audio quality. Bulk Packaging: Supplied in a 1,000-piece carton (10 bags of 100 covers each), ideal for institutions and businesses. Specifications Overall Size: 6.25" length x 0.8" diameter Sleeve Dimensions: 2.75" x 0.75" Closure: Velcro™ strap Material: Hypoallergenic black polyester Color: Black Warranty: 1-year limited warranty We Accept Purchase Orders from schools, businesses, and government institutions. Quality Assurance: Every product undergoes a quality assurance check. Free Shipping: On orders shipped to the 48 contiguous United States.

The Hamilton Buhl HygenX™ Gooseneck Mic Covers with Velcro Strap covers are the must-have, handy accessory for speakers in any and all shared environments. Keeping proper hygiene is more important now than ever, and these disposable, sanitary covers are an easy way to keep lecturers, professors, performers, TV anchors, drive-thru fast-food workers, bank tellers, call centers, restaurant hosts/hostesses, airline employees, and so many others, protected. Made with hypoallergenic, latex-free black polyester with special weave design, the HygenX™ disposable, sanitary gooseneck microphone covers are sleek, unobtrusive and help halt the spread of germs and bacteria, yet amazingly, have little to no impact on sound quality! And, they are each individually wrapped for even better protection. Simply place the cover over the microphone, tighten with the Velcro™ tab, and you're all set, ensuring peace of mind and cleanliness! HygenX™ disposable gooseneck microphone covers come in a 100-piece bulk bag or a 1,000 piece carton (10 bags XMICGN-100)   Specifications: Fits majority of gooseneck microphones (Check outer diameter for an exact fit) Overall size: 6.25"L x 0.8" Dia. Sleeve: 2.75" x .75" Hypoallergenic polyester weave Black color Velcro™ closure XMICGN-100 (100-pieces) Warranty: 1 Year

The WNC-2500 Wireless Noise-Canceling Bluetooth® Stereo Headset delivers exceptional audio clarity and comfort, making it ideal for mobile phones, computers, and tablets. Whether you're attending virtual classes, participating in online meetings, or enjoying multimedia content, this headset ensures an immersive experience. Key Features & Benefits Superior Noise-Canceling Technology: Advanced microphone with a 360° rotating semi-rigid boom for clear voice capture, minimizing background noise. Exceptional Sound Quality: 30mm stereo speakers and DSP technology provide rich, crisp audio for calls, music, and multimedia content. All-Day Comfort: Durable padded headband and soft leatherette ear cushions designed for extended use without discomfort. Multi-Device Pairing: Seamlessly connects to mobile phones, tablets, and computers (Windows/Mac), allowing you to switch devices effortlessly. Impressive Battery Life: Up to 12 hours of continuous talk time with an operating range of up to 30 feet. Convenient Call Management: Features like voice dialing, call waiting, and last number redial enhance productivity. Portable & Ready to Travel: Includes a USB dongle, charging cable, and a convenient carry case for easy storage and transport. Compatibility Compatible with a wide range of devices: Computers: Windows Vista, 7, 8, 8.1, 10; Mac OS X 10.5 and higher Mobile Phones: Android, iPhone, Windows Phone, and any mobile phone with Bluetooth® capability Tablets: Android, iPad, Kindle, Windows, and any tablet with Bluetooth® capability Technical Specifications Talk Time: Up to 12 hours Standby Time: 24 days Bluetooth® Specification: Version 4.0 with EDR and eSCO Operating Range: Approximately 30 feet Supported Bluetooth® Profiles: HFP, HSP Battery: Internal rechargeable battery Features: Digital sound enhancement via DSP technology, noise reduction on transmitted and received audio, automatic volume adjustment on received audio, acoustic shock protection, eSCO for enhanced audio quality, 128-bit encryption

The WNC-2100 Wireless Noise-Canceling Bluetooth® Mono Headset delivers exceptional audio clarity and comfort, making it ideal for mobile phones, computers, and tablets. Whether you're attending virtual classes, participating in online meetings, or enjoying multimedia content, this headset ensures an immersive experience. Key Features & Benefits Advanced Noise-Canceling Microphone: The noise-canceling microphone with a 360° rotating semi-rigid boom is designed for crystal-clear voice capture, eliminating background noise and ensuring superior call quality for both left and right-side use. Clear, High-Quality Audio: Enjoy DSP-enhanced digital sound through the 30mm mono speaker, offering rich and clear audio that's perfect for calls, podcasts, music, or video chats—everything you need in a single headset. Comfortable All-Day Wear: Designed with a padded headband and soft leatherette ear cushion, this headset provides comfort for extended use, whether you're on a call, in a meeting, or listening to your favorite content. Effortless Multi-Device Pairing: Stay connected to both your mobile phone and tablet or computer (Windows/Mac) simultaneously. The WNC-2100 makes it easy to switch between devices without the hassle of disconnecting and reconnecting. Long-Lasting Battery Life: Enjoy up to 12 hours of talk time with a reliable 30-foot operating range. With this powerful headset, you can stay connected and productive throughout the day. Convenient Call Management: Simplify your communication with features like voice dialing, call waiting, and last number redial, making it perfect for business professionals, remote workers, or anyone who relies on efficient call management. Portable & Ready to Travel: The WNC-2100 includes a USB dongle, charging cable, and a handy carry case, offering easy storage and portability for use on the go. Whether traveling for business or working from different locations, this headset is built for convenience. Broad Compatibility Compatible with a wide range of devices: Computers: Windows Vista, 7, 8, 8.1, 10; Mac OS X 10.5 and higher Mobile Phones: Android, iPhone, Windows Phone, and any mobile phone with Bluetooth® capability Tablets: Android, iPad, Kindle, Windows, and any tablet with Bluetooth® capability Technical Specifications Talk Time: Up to 12 hours Standby Time: 24 days Bluetooth® Specification: Version 4.0 with EDR and eSCO Operating Range: Approximately 30 feet Supported Bluetooth® Profiles: HFP, HSP Battery: Internal rechargeable battery Features: Digital sound enhancement via DSP technology, noise reduction on transmitted and received audio, automatic volume adjustment on received audio, acoustic shock protection, eSCO for enhanced audio quality, 128-bit encryption

The Sack-O-Phones 5 HA-66M Deluxe School Headsets offer a cost-effective, hygienic solution for classroom audio needs. This bundle includes five durable HA-66M multimedia headsets, each with an adjustable headband and built-in microphone, along with a convenient carry bag for easy storage and transport. Why classrooms like the HA-66M bundle Adjustable headband and swivel earcups for a comfortable, secure fit. Built-in microphone for interactive learning and communication. Dual 3.5mm plugs for compatibility with a wide range of devices. PVC/nylon Dura-Cord™ resists kinks and chewing. Heavy-duty, write-on, moisture-resistant, reclosable bag included for storage. Bag helps kill lice in 24 to 48 hours without chemicals. Compatibility & Use Compatible with a wide range of devices, including: Cell Phones Tablets / eReaders Chromebooks Computers (Mac & PC) CD Players / Stereos TVs Most Gaming Systems Tech Specs Driver Size: 40mm Frequency Response: 20Hz–20kHz Impedance: 32Ω Sensitivity: 100dB ±4dB Cord Length: 5 ft (Dura-Cord™) Plug: Dual 3.5mm TRS stereo plugs Storage: Heavy-duty, write-on, moisture-resistant, reclosable bag

Koss SB49 Noise-Canceling Headset with Microphone & Volume ControlDesigned for Comfort, Clarity, and Performance Whether you're gaming, attending virtual classes, or participating in voice applications, the Koss SB49 Noise-Canceling Headset is engineered to provide exceptional audio quality and comfortable wear for extended use. With an 18-20,000 Hz frequency response and advanced features like oxygen-free copper voice coils, this headset ensures superior sound and clear communication every time. Key Features & Benefits: Comfortable All-Day WearDesigned with large, closed ear cups and soft leatherette ear cushions, the Koss SB49 offers a snug yet comfortable fit that ensures hours of use without discomfort. Perfect for students, professionals, and gamers alike, it’s ideal for long sessions of listening or talking. Clear, Full-Range SoundThe 18-20,000 Hz frequency response brings your audio to life with vibrant, rich sound. Whether you're immersing yourself in games or catching every word on a call, enjoy crystal-clear audio that enhances your experience. Oxygen-Free Copper Voice CoilsFeaturing oxygen-free copper voice coils, the SB49 improves signal transmission and sound clarity, providing you with enhanced sound quality and consistent performance. Noise-Reduction MicrophoneThe CVT noise-reduction microphone eliminates background noise, ensuring your voice comes through clearly without distractions. Whether you're using speech recognition software or chatting with friends, communication is easier and more effective. Easy Volume ControlAdjust the sound to your preference with the convenient in-line volume control located directly on the cord. No need to fumble with settings on your device—just adjust as you go. Adjustable Headband for All SizesFeaturing an adjustable headband, the Koss SB49 provides a perfect fit for users of all ages, from children to adults, making it an ideal choice for schools, home offices, and entertainment. Compact and PortableThe headset folds up for easy storage, making it perfect for on-the-go use. Whether you’re traveling for work or leisure, this headset won’t take up much space in your bag. Easy ConnectivityWith independent 3.5mm plugs, you can easily connect the headset to your PC or device, allowing for simple setup and hassle-free use. Durable & GuaranteedBacked by the Koss Stereophones Limited Lifetime Warranty, the SB49 headset is designed to last and provide you with reliable performance for years to come. Why Choose the Koss SB49? Perfect for Extended Use: Comfortable ear cushions and an adjustable headband make it ideal for long listening or speaking sessions. Superior Sound Quality: Full-range sound and clear communication powered by advanced features like oxygen-free copper voice coils and a noise-canceling microphone. Versatile and Portable: Easy to store, easy to connect, and designed for use across multiple devices—perfect for students, professionals, gamers, and travelers. Upgrade your audio experience with the Koss SB49 Noise-Canceling Headset—designed for ultimate comfort, exceptional sound, and reliable performance. Whether you're working, studying, or gaming, this headset offers everything you need to stay connected.

Stereo School Headset with Noise-Canceling Microphone – Ideal for Mobile Devices and Learning Environments Enhance your learning experience with our Stereo School Headset, designed to provide crystal-clear audio and comfort for students, teachers, and professionals alike. Featuring a noise-canceling microphone, in-line volume/mute controls, and a universal 3.5mm TRRS plug, this headset is perfect for use with tablets, laptops, and smartphones, making it the ideal companion for online classes, virtual meetings, and multimedia activities. Key Features & Benefits: Noise-Canceling Microphone: The advanced noise-canceling microphone reduces background noise, ensuring clear communication without distractions. The included windsock minimizes breath popping for professional-quality audio during calls and lessons. Adjustable & Comfortable Design: Enjoy all-day comfort with the foam ear cushions and the adjustable stainless steel headband. The headset is reversible for both left and right-side usage, ensuring a custom fit for every user. High-Quality Sound: Immerse yourself in deep bass and clear stereo sound with 40mm drivers that deliver an enhanced audio experience, whether you’re listening to lectures, watching videos, or playing educational games. Convenient In-Line Controls: Effortlessly adjust volume or mute the microphone with the in-line controls, giving you complete control during use, without the need to access your device settings. Universal Compatibility: Works seamlessly with PCs (Windows XP, Vista, 7, 8, 10), Macs (OS X 10.5 and higher), iPads, MacBooks, iPhones, and other mobile devices, making it a versatile solution for any learning setup. Durable & Foldable: Built to withstand everyday use, this headset features a flexible wire microphone boom for perfect placement, and a fold-flat design for easy storage and portability. The extra-long 8-foot cable ensures you have the freedom to move around without restrictions. Why Choose This School Headset? Perfect for Learning: Whether it's for online classrooms, e-learning, or remote work, this headset enhances focus with high-quality sound and noise isolation. Cost-Effective & Built to Last: Designed for durability and comfort, this headset is a long-lasting investment for both home and school environments. Upgrade your audio experience with a headset that’s built for both performance and comfort. Make learning, teaching, and collaborating more enjoyable and efficient with the Stereo School Headset – your trusted partner for mobile learning.

NC‐185 On-Ear Stereo Headset: Crystal Clear Audio & Ultimate Comfort for Learning and Work The NC-185 On-Ear Stereo Headset is designed for superior audio clarity and comfort—perfect for students, remote workers, and anyone needing reliable sound quality for online learning, video calls, or multimedia applications. With a noise-canceling microphone and high-quality stereo speakers, this headset ensures a seamless, distraction-free experience whether you're studying, collaborating, or enjoying media. Key Features & Benefits: Noise-Canceling Microphone: The proprietary noise-canceling microphone with a windsock reduces unwanted background noise and minimizes breath popping, ensuring your voice is heard clearly and without interruptions. Superior Audio Quality: Equipped with 40mm stereo speakers, the NC-185 headset delivers deep bass sound and crystal-clear audio—perfect for online learning, gaming, or video conferencing. Comfortable Design for Extended Wear: The soft, foam ear cushions provide all-day comfort, while the stainless steel adjustable headband offers a secure fit that’s easily adjustable for every user. Reversible for Left or Right Side Usage: The headset is designed to be reversible, allowing you to wear it on either side for added convenience and comfort, based on personal preference. Durable and Portable: The fold-flat design makes it easy to store and carry, and the extra-long 8-foot shielded cable with color-coded 3.5mm plugs offers ample reach and flexibility for PC and other devices. Broad Compatibility: Ideal for use with Windows XP, Vista, 7, 8, 8.1, and 10, this headset is compatible with a wide range of devices, making it an excellent choice for school, home office, and personal use. Affordable Quality: Built to be cost-effective, the NC-185 delivers exceptional performance without breaking the bank, making it a smart investment for both educational and professional environments. Specifications: Speaker Size: 40mm stereo for enhanced sound Microphone: Noise-canceling with windsock for clear communication Headband: Stainless steel, adjustable, and foldable for easy storage Ear Cushions: Foam for maximum comfort Cable: Extra-long 8-foot shielded with color-coded 3.5mm plugs for PC compatibility Compatibility: Works seamlessly with Windows XP, Vista, 7, 8, 8.1, and 10 Whether you're attending virtual classes, video conferencing, or simply listening to your favorite music, the NC-185 On-Ear Stereo Headset offers the ideal combination of comfort, clarity, and durability. Upgrade your audio experience today with a headset that delivers professional-grade sound at a price you can afford. ve.

NC-181VM On-Ear Monaural Computer Headset – Premium Sound, Ultimate Comfort, and Noise-Canceling Clarity Enhance your audio experience with the NC-181VM On-Ear Monaural Computer Headset, designed for superior performance, comfort, and versatility. Whether you're working, gaming, or attending virtual meetings, this headset delivers crystal-clear sound and reliable noise-canceling features to keep you focused and engaged. Key Features: Proprietary Noise-Canceling Microphone: Equipped with an advanced noise-canceling mic and windsock, this headset reduces background noise and minimizes breath popping, ensuring clear, professional communication. Crystal-Clear Audio: The 40mm mono speaker delivers rich, deep bass and clear sound, providing an immersive audio experience for calls, videos, and gaming sessions. Comfortable & Adjustable: With a soft foam ear cushion and a stainless steel adjustable headband, this headset ensures all-day comfort. It’s designed to be reversible, so you can wear it on either the left or right side, depending on your preference. In-Line Volume & Mute Controls: Easily adjust your audio levels with the built-in controls for added convenience during calls or gaming. Durable and Flexible Design: Featuring a pro-flex wire microphone boom for optimal mic placement and a sturdy build, this headset is designed to last. The headband folds flat for easy storage and portability. Long Reach and Easy Connectivity: The extra-long 8-foot shielded cable, along with dual color-coded 3.5mm plugs, ensures hassle-free connections to your PC or laptop. Compatibility: Works seamlessly with Windows XP, Vista, 7, 8, 8.1, and 10, offering a plug-and-play experience for PC users. Why Choose the NC-181VM Headset? Cost-Effective: Get high-quality performance at an affordable price. Versatile: Ideal for a wide range of applications, from work to play. Long-lasting Comfort: Designed to keep you comfortable through long hours of use. Upgrade your audio setup today with the NC-181VM On-Ear Monaural Computer Headset and experience unmatched sound clarity, comfort, and convenience. Perfect for those who demand quality without compromise!

NC-181M On-Ear Monaural Mobile Headset – Clear Audio, Comfortable Fit, and Seamless Connectivity Experience exceptional sound quality and comfort on the go with the NC-181M On-Ear Monaural Mobile Headset. Perfect for work, calls, or entertainment, this versatile headset is equipped with a noise-canceling microphone, in-line controls, and a convenient 3.5mm TRRS plug, making it ideal for use with tablets, smartphones, and laptops. Key Features: Noise-Canceling Microphone: The proprietary noise-canceling microphone with a windsock effectively reduces background noise and minimizes breath popping, ensuring clear and professional communication in any environment. Crystal-Clear Audio: Equipped with a 40mm mono speaker, this headset delivers rich bass and sharp, clear sound for phone calls, podcasts, or video chats, making sure you never miss a word. In-Line Volume and Mute Controls: Take full control over your audio with easy-to-reach in-line controls. Adjust volume and mute with just a tap, making this headset perfect for conference calls and virtual meetings. Comfortable Fit: Designed with a soft foam ear cushion and a stainless steel adjustable headband, the NC-181M offers a secure, all-day comfortable fit. The reversible design allows for flexibility, so you can wear it on either the left or right side. Portable and Durable: Featuring a pro-flex wire microphone boom for precise mic positioning and a compact, fold-flat design, this headset is built for easy storage and portability without sacrificing durability. Universal Compatibility: With an extra-long 8-foot shielded cable and a 4-pin 3.5mm TRRS plug, this headset is compatible with tablets (including iPad®), laptops (including MacBook®), and smartphones (including iPhone®), offering seamless connectivity for all your devices. Compatibility: PC: Windows XP, Vista, 7, 8, 8.1, and 10 Mac: Mac OS X 10.5 and higher Mobile Devices: Works with smartphones, tablets, and laptops that have a shared 3.5mm audio port. Why Choose the NC-181M Mobile Headset? Crystal-Clear Sound: Enjoy superior audio clarity for calls, music, and gaming. Ultimate Comfort: Lightweight and designed for long-lasting comfort during extended use. Portable Convenience: Easy to store and carry, making it the perfect companion for work or travel. Universal Connectivity: No need for adapters; just plug it into your device and start using it. Upgrade your audio experience with the NC-181M On-Ear Monaural Mobile Headset and enjoy clear communication, premium sound quality, and unmatched comfort wherever you go. Perfect for professionals, students, and anyone on the move!

HygenXCP45 Master Carton includes 1,200 Individual Covers (600 Pair) Ideal for School Headphones, School Headsets and Headphones use in business and healthcare environments. Education: Listening centers, computer labs, media centers, testing centers Business: Call centers, drive through operators, recording studios, display and demo headphones, trade shows, group presentations, helicopter tours Healthcare: Patients and visitors, MRI headphones Work-site: Hearing protection devices For added convenience, HygenX disposable covers come in unique “tissue box” style packaging for easy storage and distribution. Specifications: Dimensions: 15 L x 10 H x 15 W Weight: 6 lbs. Master carton: 12 dispenser boxes; total of 1,200 individual covers (600 pair) Each dispenser boxes contains 100 individual covers (50 pair) Fit: All Hamlton Buhl over-ear/deluxe headphones and headsets including: CL-LED CL-7V HA7M HA-31 KIDS-SC7V HA5USB MG51-USB HA5USBSM SC-7V HA-66M-44S HA-66USBSM W900-MULTI Plus most competitive educational and consumer headphones with similar ear cushion sizes. Check outer diameter for exact fit. Outer diameter: 3 3/4" Stretches to: Approximately 5" Construction: Hypoallergenic polyester weave1

Koss HQ2 Over-Ear Headphones – Unmatched Sound Quality, Maximum Comfort, and Seamless Communication Step up your audio experience with the Koss HQ2 Over-Ear Headphones, designed for those who demand nothing less than superior sound and comfort. Whether you're gaming, working, or engaged in online learning, these headphones deliver a full range of deep bass and crisp treble, ensuring you never miss a beat — or an opponent. Key Features: Dynamic Sound with Deep Bass and Crisp Treble: Enjoy a frequency response of 20-20,000 Hz, delivering rich, clear audio across the entire sound spectrum. The dynamic element provides true stereo sound reproduction, ensuring you hear every detail with precision. Vibration Element for Immersive Experience: Feel the action with the built-in vibration element that translates frequencies below 100 Hz into tactile movement. Adjust the vibration level easily with the thumb wheel control on the left ear cup, enhancing your immersive experience. Clear Voice Technology (CVT) Noise-Canceling Microphone: Stay focused and communicate clearly with the advanced CVT noise-canceling electret condenser microphone. It reduces background noise for superior voice clarity, making it perfect for PC voice applications, gaming, and online communication. Oxygen-Free Copper Voice Coils: Improve signal transmission and conduction for a clean, distortion-free sound with Koss’s high-quality oxygen-free copper voice coils. Comfortable, Over-Ear Design: Large, leatherette ear cups surround your ears, providing maximum isolation from external noise and ensuring long-lasting comfort without pressure, even during extended use. 40-Hour Battery Life: Enjoy uninterrupted sound for up to 40 hours, whether you're gaming, working, or listening to music, with no need for frequent recharging. Ideal for Education & Professional Use: Perfect for remote learning, virtual meetings, or gaming, these headphones help you stay focused on your goals. Why Choose the Koss HQ2 Headphones? Unrivaled Sound Quality: Hear every detail with deep bass and clear treble, ensuring an immersive audio experience. Enhanced Comfort: Soft, leatherette ear cushions and adjustable design for maximum comfort during long sessions. Clear Communication: The CVT noise-canceling microphone ensures clear, distortion-free voice transmission. Durable & Reliable: Backed by the Koss Limited Lifetime Warranty for peace of mind. Specifications: Frequency Response: 20-20,000 Hz Vibration Element: For tactile sound experience Dynamic Stereo Sound Reproduction: Superior audio quality Clear Voice Technology (CVT) Microphone: Noise-canceling electret condenser mic Battery Life: Up to 40 hours of continuous use Oxygen-Free Copper Voice Coils: Enhanced signal quality Comfort: Soft, leatherette ear cushions Warranty: Koss Limited Lifetime Warranty Upgrade your audio experience with the Koss HQ2 Over-Ear Headphones and hear your opponents before they even know you’re there. Perfect for gamers, educators, and anyone looking for exceptional sound quality and comfort — at work, play, or study.

The Headset Carry Case is a durable, zippered protective case designed specifically for the NC‑180 series and WNC series headsets. Whether you’re transporting gear to class or just storing your headset between uses, this compact case keeps it safe from bumps, scratches, and dust. Built for Portability & Protection Lightweight yet sturdy, this carry case easily fits into a backpack, briefcase, or gear bag. The zippered shell ensures your headset stays securely inside, even when thrown in among other items. Compatibility This case is built to accommodate various headset models, including but not limited to: WNC‑2100 WNC‑2500 NC‑181, NC‑181VM, NC‑181M, NC‑181VM USB NC‑185, NC‑185VM, NC‑185M, NC‑185VM USB Why Add This Accessory? Prevents damage during transit or storage Keeps your headset clean and dust-free Fits neatly into bags without bulk Simple, utility-first design — no frills, just function Care & Maintenance Wipe the outer shell with a damp cloth (mild soap if needed). Do not submerge the case in water. Keep the zipper track free of debris to prevent snagging.

The Califone HBM319 Headset Microphone is designed for educators who need to project their voice clearly and comfortably during presentations. This lightweight, hands-free microphone features an adjustable boom arm for precise vocal pickup and is compatible with the M319 belt-pack transmitter. Key Features Hands-Free Design: Allows educators to move freely without holding a microphone. Adjustable Boom Arm: Ensures optimal microphone placement for clear audio capture. Lightweight Construction: Designed for extended wear without discomfort. Standard 3.5mm Plug: Easily connects to the M319 belt-pack transmitter. Durable Build: Suitable for daily use in educational environments. Specifications Compatibility: Designed for use with the M319 belt-pack transmitter. Connection: Standard 3.5mm plug. Design: Over-the-head with adjustable boom arm. Weight: Lightweight for comfort during extended use. Warranty: 1-year limited warranty for educational use. Why Choose the HBM319? Enhanced Mobility: Move freely during presentations without the need to hold a microphone. Clear Audio Capture: Adjustable boom arm ensures optimal microphone placement for clear vocal pickup. Comfortable Fit: Lightweight design suitable for extended wear during teaching sessions. Durability: Built to withstand daily use in classroom settings.