Bulk Student Earbuds & Audio Solutions

Califone Replacement Cord for 610-44 gives your classroom binaural headphones new life. If the original cord is damaged or frayed, swap in this robust 5‑foot cable—no headset replacement required.Uses & Benefits Specifically designed for **Califone 610‑44** binaural 3.5 mm stereo headphones 5 ft cable length—same as original factory cord Same plug configuration: 3.5 mm stereo for proper compatibility Affordable upgrade to extend your headset’s life Specifications Cord Length: 5 ft (1.52 m) Plug type: 3.5 mm stereo plug Compatible Models: Califone 610‑44 binaural headphones SKU / Part Number: CA‑44 Price: $6.45 (as listed) Usage Tips Always power off or disconnect the headset before replacing the cord Carefully plug into the socket—don’t force or wiggle side‑to‑side Avoid sharp bends or twists near the connector—this is the most vulnerable part Store spare cords properly coiled to avoid kinks and damage

Our Califone CA-2 Individual Storage Stereo Headphone is an affordable Common Core solution.These comfortable and lightweight flexible stereo headphones are used for occasional or extended student use with computers, multimedia players, smartphones, tablets and other mobile learning devices for language learning, literacy, ELL/ELD applications.Califone CA-2 Features: Minimizes the spread of communicable disease from the use of common items Moisture-resistant storage bag helps kill head lice within 24-48 hours and includes a labeling area to personalize with student's name. Stereo sound on a flexible, adjustable headband with durable ABS earcups 3.5mm plug On-ear ambient noise-reducing earcups help diminish exterior sounds. This reduces the need to increase the volume (protecting the ears) and helps keep students on task. Califone CA-2 Specifications: 6 foot straight cord 3.5mm stereo plug 90 day warranty for school use - unlike headphones purchased at consumer electronics stores whose warranties would be voided if used in schools.

MP3 Listening Center – 4 Personal Headphones, Jackbox with Volume offers a turnkey shared listening system for classrooms. Includes 4 HA2 headphones, a JBP‑8SV jackbox, and a nylon carrying case so students can all hear the same source with independent volume control. What’s in the System 4 × HA2 headphones (3.5 mm plug + ¼″ adapter) JBP‑8SV jackbox with 8 × ¼″ jacks Individual volume control on each jack Y‑cable (3.5 mm + ¼″) for compatibility with stereo and mono sources Nylon storage / carry case for portability Why Classrooms Like This Listening Center Allows 4 students to listen simultaneously to the same audio source Each student controls their own listening volume Expands by adding more headphones if needed Compact and portable — come with its own carry case Technical & Product Details Drivers: 40 mm in each HA2 headphone Cushions: Foam with adjustable headband for comfort Cable type: Single‑sided to reduce tangling Jackbox jacks: 8 × ¼″ with individual volume knobs Connection: Y‑cable includes 3.5 mm + ¼″ for compatibility with various devices Warranty: 1 year on the system SKU: CB‑4SVHA2

CDs aren’t just for home use, but are often used in the classroom for audio books, language lessons and other sound-based learning. The Personal CD Player is ideal for educational use, giving students a private, durable way to listen. The shatterproof design withstands heavy and wear and tear, ensuring that the player can be used by multiple students in many classes. Students can easily navigate through their CD by using the forward, backward, stop, play, pause and other functions, as well as volume control.   Features: Skip/search forward and backward buttons Directory, anti-shock and mode buttons LCD display CD stop button (power off) and CD play/pause button (power on) Hold switch and volume control Sound effects/max volume limiter button AC/DC operation for indoor and outdoor use 3.5mm jack for headphone connection AA battery compartment - 2 batteries required, not included 8200-HP stereo headphone included Warranty: 1 year for use in schools

Califone CLS Series AC Adapter Adapters are a convenient accessory for educators to have on hand, allowing them to increase the compatibility of their CLS Series headphones and classroom headsets.With the use of more devices, the adapter allows for increased flexibility in listening options. More compatibility means more versatility which enhances learning opportunities for students.The Califone CLS Series AC Adapter converts the existing plug to a compatible AC plug, allowing for the use of more devices. Califone AC Charging Adapter is designed for use with Califone Wireless Listening Systems.Features: Designed for use with CLS Series products Provides AC plug connection  *We accept purchase orders and provide discounts on bulk or more quantity orders. We also offer free shipping for orders that totals $200 or more.

The Yellow Wireless Headphone from Califone brings audio to the classroom, perfect for listening to stories, learning a new language, or working with computer programs. The Califone yellow wireless headphone is noise-reducing headphones that help students focus on the streaming audio, as opposed to the noises around them, also allowing them to keep the volume low. With a sturdy ABS plastic construction design, educators can use the headphones for school in the years to come. Features: Color: yellow Wireless design with 100’ reach Noise-reducing ear cups Rechargeable batteries Sturdy ABS plastic construction Warranty: 2 years from date of purchase *We accept purchase orders and provide discounts for bulk orders. We also offer free shipping for orders that total $200 or more.

Wireless Headphone Transmitter — Yellow is a classroom‑ready wireless audio transmitter built for group learning. With a **100′ transmission range**, it allows multiple students to connect wirelessly using headphones matched to the yellow, 72.100 MHz frequency. Key Features & Benefits Color-coded **Yellow / 72.100 MHz** channel reduces crossover in shared spaces Up to 100 ft of wireless coverage for whole-class listening No limit to the number of headphones — all must match the yellow channel Plug-and-play: supports compatible media players, mics, and audio sources 2‑year educational warranty ensures confidence in use Specifications SKU: CLS721‑T Color: Yellow Operating Frequency: 72.100 MHz (yellow band) Range: up to 100′ open space Warranty: 2 years (school / institutional use) Usage Tips Ensure headphones used match the yellow 72.100 MHz frequency to connect properly. Position transmitter elevated with clear line-of-sight to maximize range. Keep away from metal obstructions and other transmitters to reduce interference.

The Blue Wireless Headphone brings audio to the classroom, perfect for listening to stories, learning a new language, or working with computer programs. The noise-reducing headphones help students focus on the streaming audio, as opposed to the noises around them, also allowing them to keep the volume low. With sturdy construction, educators can use the headphones for school in the years to come. Key Features 100’ wireless reception range from transmitter Ambient noise-reducing earcups diminish external distractions Rugged ABS plastic earcups and head strap for durability Rechargeable batteries Two-year warranty for school use - unlike items purchased from consumer electronics stores whose warranties would be voided if used in schools Specifications Frequency: 72.500 MHz (blue) Speaker Type: Cobalt driver, monaural Earcups Rugged ABS plastic for durability and safety Ear Cushions: Cleanable, foam-filled Battery Type: Sealed, rechargeable nickel-metal hydride Battery Charges: 500 charges Battery life between charges: 6 hours Antenna: Built into each headphone Volume control: Built into each headphone Controls: Power on/off knob; battery level LED Headband: Fully adjustable Shipping weight: for each headphone, 1 lb

Wireless Headphone Transmitter – Blue is ideal for classrooms, libraries, language labs, and ELL/ELD settings. Operating at **72.1 MHz**, it delivers wireless audio across a **100′ range** to unlimited compatible headphones—perfect for group listening. Key Features & Use Transmits on color‑coded **blue / 72.1 MHz** frequency for grouping without interference Supports **unlimited listeners** on the same frequency Includes ¼″ audio input (for media sources) and ¼″ mic input (teacher voice) Transmit range: up to 100′ in open space Comes with a **2‑year warranty** for educational use Selectable among three VHF/FM frequencies for parallel groups in same room without crossover Technical Specification Highlights SKU: CLS725‑T Color: Blue Operating Frequency: 72.1 MHz Range: 100′ (30 meters) Inputs: ¼″ audio + ¼″ mic jacks

USB Digital Microscope (Califone) brings microscopic observation into the classroom with ease. Featuring USB plug-and-play, adjustable magnification, built-in LED lighting, and capture capability, it’s a hands-on tool for science, STEM, and inquiry learning. Key Features & Benefits Magnification: 25× to 200× adjustable with coarse focus 1.3 MP color CMOS sensor captures stills and live video Built-in LED lighting ensures sample clarity even in low light Push-button capture on the body for convenient image snap without needing to use software UI Compact, ergonomic body with transparent bezel to protect lens & LEDs from dust and damage Includes metal stand and software CD for Windows; 1-year limited warranty Compatibility & Use USB 1.1 / 2.0 interface — works with most PCs (Windows, some Mac)} No external power needed — draws power from USB port Works with TWAIN, VFW, DirectShow APIs for image capture integratio Great for biology, STEM labs, electronics, inspection, student projects Technical Specifications Lens: f/2.4, M12 mount Focus Range: 2 in (50 mm) to infinity Resolution: 1.3 MP (1280 × 1024) Sensor: Color CMOS, 24-bit, 30 fps max refresh Interface: USB (plug-and-play) Warranty: 1 year limited (school / institutional use) Included Accessories: metal stand, software CD, protective bezel Best Practices & Tips Use the metal stand for stable focus rather than hand-holding at high magnification. Adjust the LED intensity to avoid glare or overexposure on shiny surfaces. Clean lens & bezel surfaces gently — avoid scratching the optics. Test capture in software before class sessions to pre‑set white balance, exposure, and calibration.

Headset with Flexible Boom Mic delivers clear voice communication with comfort. Featuring a noise‑canceling electret mic on a flexible boom and full‑range audio, it’s ideal for language labs, online lessons, and computer classes. Key Features & Benefits Flexible, noise‑canceling boom mic ensures your voice comes through clearly Single 3.5 mm TRRS plug — works with PCs, Macs, iPads, Chromebooks, and more Soft foam ear cushions and adjustable headband for extended comfortable wear Full frequency response (20–22,000 Hz) for accurate audio playback Lightweight yet durable construction built for student use Technical Specifications SKU: CS200i Frequency Response: 20–22,000 Hz Impedance: 32 Ω Sensitivity: 102 dB SPL Cord Length: 4 ft Plug Type: 3.5 mm TRRS Microphone: Electret, noise‑canceling, flexible boom Earpad: Soft foam Headband: Adjustable Usage & Tips Position the boom mic close to your mouth for best clarity; rotate it away when unused The TRRS plug supports both mic and audio in one connection—no adapter needed Wipe the cushions periodically with a damp cloth; avoid soaking Avoid sharp bends at the plug or near entry points to ensure longevity

Replacement Ear Pads for Discovery & Odyssey Series restore comfort and style to your classroom headphones. Designed as a direct replacement for the Discovery and Odyssey series, these cushioned vinyl pads help extend headset life. Product Details & Benefits Compatible with **Discovery & Odyssey Series** headsets including DS‑8VT models Soft cushioned **vinyl ear pads** for comfort and extended use Easy removal & assembly — snap off old pads, snap on new ones Disposable option that keeps headsets clean and functional Durable construction that's easy to clean Specifications & Packaging Includes: 1 pair of replacement ear pads Material: Vinyl cushioned pad SKU: CU‑DO Price: $2.99 per pair

Replacement Ear Pads for Explorer Series are designed to keep your classroom headphones clean, comfortable, and functioning like new. Made for HamiltonBuhl Explorer Series models, they’re soft, durable, and easy to replace. Key Features & Benefits Compatible with HamiltonBuhl Explorer Series headphones Soft foam padding restores comfort for extended use Quick and easy installation — simply stretch over the ear cup Ideal for classrooms, labs, or learning centers Helps maintain hygiene and extend headphone life Specifications Product: Replacement Ear Pads Compatible Models: HamiltonBuhl Explorer Series Material: Foam Application: Over-ear cup replacement Use Case: K–12 classrooms, libraries, shared tech labs

When speaking to a large classroom or group of students, it can be hard for educators to project their voice for everyone to hear. However, with the Microphone with XLR Plug, teachers can comfortably speak at a normal volume, while their voice is projected to the entire room. Features: High sensitivity Sturdy brushed finish Universal XLR connection Warranty: 1 year from purchase date Microphone Specifications:  Microphone Technology: dynamic Microphone Operation Mode: cardioid, uni-directional Sensitivity: -75 dB Impedance: 600 Ohm Frequency Response: 50 Hz Audio Input: Microphone Technology: dynamic Microphone Operation Mode: cardioid, uni-directional Connectivity Technology: wired Sensitivity: -75 dB Frequency Response: 50 Hz Impedance: 600 Ohm

DVD Player is designed for classroom and media centers, giving teachers and students access to versatile audio/video playback. It supports DVD, CD, and USB media, with multiple outputs to integrate into AV setups. Key Features & Benefits Front-loading disc mechanism — easy to access for students and instructors Fully functional remote control — simplifies playback control Seven playback speeds to adjust for study, notation, or language drills Built-in USB port — play files directly from USB storage Multiple outputs: S‑Video, RCA composite, component video, analog audio, coaxial digital audio — integrates with most AV systems 1-year warranty for school, church, and business use Technical Specifications SKU: DVD‑110 Media Supported: DVD, CD, and USB media Outputs: S‑Video, composite RCA, component video, analog audio, coaxial digital audio Input: USB port for external media Playback Speeds: 7 speed modes Warranty: 1 year (school / institutional)

Replacement Ear Cushions for EDU‑375 & EDU‑455 provide a simple, cost‑effective way to renew the comfort and performance of your over‑ear classroom headphones. These cushions match the original padding and fit seamlessly into the same model cups. Why Replace Ear Cushions? Over time, cushions flatten or crack, reducing comfort and audio fidelity Restoring cushions helps maintain proper fit, noise isolation, and sound consistency Allows extending the life of your headphones without full replacements Product Details & Compatibility Compatible with: EDU‑375 and EDU‑455 over‑ear headphones Material: Matching foam and leatherette/plush covering designed to mirror the original Sold as one pair (2 cushions) SKU / Part Number: CA / replacement cushion — as listed on site Installation Instructions Carefully peel off the existing cushions from the headphone cups Align the new cushion lip into the groove in the ear cup Push evenly around the circumference to ensure full seating Check for any misalignment or raised edges and press down gently to finish seating Care & Maintenance Wipe cushions with a damp cloth; avoid soaking Rotate spares or replace when foam loses structure or cover cracks Store spare cushions in a protective bag to avoid compression damage