School Headphone Accessories at Learning Headphones

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.

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

Replacement Cord for OH-4V is designed to extend the life of your Califone OH-4V headphones. This durable 3.5mm stereo plug cord ensures your headphones remain functional without the need for complete replacement. Key Features & Benefits Durable Construction: Built to withstand the rigors of classroom use, ensuring longevity and reliability. Easy Replacement: Simple to install, allowing for quick restoration of headphone functionality. Compatible Design: Specifically designed for Califone OH-4V headphones, ensuring a perfect fit and optimal performance. Cost-Effective Solution: Economical way to extend the life of your existing headphones, reducing the need for costly replacements. Warranty: Comes with a 3-year warranty, covering use in schools, providing peace of mind for educational institutions. Specifications Plug Type: 3.5mm stereo plug Compatibility: Designed for Califone OH-4V headphones Warranty: 3 years (covering use in schools) Price: $7.00

C-300 Mobile Microphone Adapter enables compatibility between the SG-110M Shotgun Microphone and devices with 3.5mm microphone ports. By converting a 4-pin TRRS plug to a 3-pin TRS plug, this adapter ensures seamless audio input for your PC or USB audio interface. Key Features TRRS to TRS Conversion – Converts 4-pin TRRS plug to 3-pin TRS plug for microphone input. Gold-Plated Connectors – Reduce corrosion and oxidation, improving signal quality and ensuring maximum performance. Compact Design – Lightweight and portable, ideal for mobile recording setups. Durable Build – Designed to withstand regular use in various environments. Compatibility Microphone: SG-110M Shotgun Microphone Devices: PCs with dedicated microphone ports, USB adapters with 3.5mm microphone input Specifications Connector Type: 4-pin TRRS (male) to 3-pin TRS (female) Material: High-quality plastic with gold-plated connectors Length: Approximately 3 inches Weight: Lightweight for easy portability SKU: C-300 Usage Tips Ensure the SG-110M microphone is powered on before connecting. Plug the TRRS end into the microphone and the TRS end into the device's microphone input. Test the microphone input to confirm proper functionality. Store the adapter in a dry, cool place when not in use to prolong its lifespan.

Converter – Analog to Digital enables legacy analog headphones or audio sources to interface with modern USB devices. Plug in via 3.5 mm and convert audio signals to digital output—perfect for classrooms, media stations, and recording setups. Features & Benefits Converts analog 3.5 mm audio to digital via USB connection Eliminates need for separate sound card by including mic input support Heavy‑duty ABS plastic housing for durability in school use Reinforced connector to resist stress and accidental pullouts Usage & Compatibility Plug your analog 3.5 mm audio source into the converter input Connect the USB output into a computer, tablet, or any USB audio host Use the mic input when needed (no separate sound card needed) Works with MAC, PC, or compatible multimedia setups Technical Specifications SKU: AX‑14 Construction: ABS plastic shell Connector: USB output and 3.5 mm analog input Color: Standard black housing Warranty / School Use: Covered under product warranty for educational use

The AX‑12 Computer Microphone transforms your desktop into an interactive learning station. With a high‑sensitivity condenser boom mic mounted on a stable base, this mic lets students speak while using the keyboard and mouse. Its 12″ flexible gooseneck and 7′ cord provide excellent reach and positioning. Features High‑sensitivity boom microphone for clear speech capture Stable weighted base to prevent tipping Adjustable 12″ gooseneck for precise positioning Long 7′ cord with a 3.5 mm plug for easy connection Compatible with most Windows and Mac computers (excludes some iMac models) 90‑day warranty for school, church, business, or government use How It Helps in the Classroom Students can talk, record, or speak in software without having to hold a mic or lean forward. The hands‑free design encourages natural speech and interaction, all while keeping hands free for typing or navigating. Technical Specs Model / SKU: AX‑12 Microphone Type: Boom / condenser Gooseneck Length: 12″ Cable: 7′, terminated in 3.5 mm plug Compatibility: PC & Mac (excludes certain iMacs) Warranty: 90 days from purchase (for school / business use) Usage & Setup Tips Position the boom mic ~1–2″ from the mouth, slightly off to the side. Adjust the gooseneck gently — avoid sharp bends or kinks. Ensure the base sits on a stable surface; avoid clenching the base while bending the neck. Test signal levels before class—some software may need mic level adjustments. Disconnect and store the mic when not in use to avoid cable strain.

Replacement Ear Cushions for HA‑66M / HA‑66USBSM revive your HamiltonBuhl school headphones when pads wear out or get dirty. Instead of tossing a well-working unit, refurbish it with these designed-for-fit cushions. Why Classrooms Use These Cushions Affordable accessory that extends headset lifespan Fits precisely on HA‑66M and HA‑66USBSM models Soft material improves comfort and noise isolation Easy to install — no tools needed Ideal for managing hygiene in shared environments Compatibility & Use Designed only for HA‑66M and HA‑66USBSM school headphones Works with existing headset frame — just pull off old cushion and slip on new one Care & Maintenance Clean gently with a soft, damp cloth. Do not soak. Replace cushions once they lose padding or develop tears. Rotate spare cushions for longevity. Technical Specifications Compatible Models: HA‑66M, HA‑66USBSM Material: Soft foam with synthetic cover Fit Type: Slip-on replacement for original cushions Pack Size: 1 pair (2 cushions) Warranty: None (considered consumable accessory) SKU: 5082

Replacement Ear Cushions for HA5, HA7, and SC7V are designed to rejuvenate your HamiltonBuhl headphones, ensuring continued comfort and hygiene in educational settings. Why Choose These Replacement Cushions? Specifically designed for HamiltonBuhl models: HA5, HA7, SC7V, and W901-Multi Easy to install—simply remove old cushions and replace with new ones Helps extend the lifespan of your headphones, reducing the need for full replacements Affordable solution to maintain comfort and hygiene in shared environments What's Included 1 pair of replacement ear cushions Resealable Anti-Lice bag for hygienic storage Care & Maintenance Wipe cushions with a damp cloth and mild soap; do not soak. Replace cushions when they lose padding or develop tears. Store headphones in the included Anti-Lice bag to maintain hygiene. Technical Specifications Compatible Models: HA5, HA7, SC7V, W901-Multi Material: Durable leatherette Pack Size: 1 pair (2 cushions) SKU: 5077

Headphone Adapter – 3.5 mm to ¼″ Screw‑On for Hamilton Headphones lets you easily convert your standard headphone plug into a ¼″ connection—ideal for amplifiers, audio stations, and classroom setups. Why Classrooms Appreciate This Adapter Screw-on design — no need to remove or replace plugs Durable and compact for everyday school use Extends compatibility of existing HamiltonBuhl headsets with a variety of audio equipment Backed by a 1‑year warranty for peace of mind Compatibility & Use Designed to screw onto 3.5 mm mini plugs on HamiltonBuhl headsets Converts to ¼″ (6.35 mm) output for amplifiers, studio gear, PA systems Works across many Hamilton models: HA‑1A, HA2, HA2V, KIDS‑HA2, MS2L, MS2LV, HA7, KIDS‑SC7V, SC‑7V, CL‑7V, CL‑LED Product Specs Adapter Type: 3.5 mm to ¼″ screw‑on Construction: Metal/plastic blend for durability Warranty: 1 year SKU: 5065

Remote Microphone (Califone) is designed for classroom and language learning environments. With dual plug options and a remote on/off switch, it makes teacher and student audio projection easier and more flexible. Why Classrooms Use This Mic Unidirectional pickup reduces background noise Remote start/stop switch gives users control without reaching the unit Dual plugs (3.5 mm & 2.5 mm) for broad device compatibility Durable, reinforced flex points prevent cord damage Specifications & Details Directional Characteristic: Unidirectional Frequency Response: 80–10,000 Hz Impedance: 300 Ω Sensitivity: –80 dB ± 3 dB Cable: 6 ft with 3.5 mm & 2.5 mm plugs Housing: Rugged ABS plastic Dimensions: 1" diameter × 3.7" length Weight: 4 oz (shipping ~1 lb) Warranty: 1 year (school use) SKU: 4805AV Usage & Compatibility Plug the mic into devices with 3.5 mm or 2.5 mm mic input Use the remote switch to mute/unmute without touching the mic itself Great for English learning, presentations, language labs, and classroom amplification Care & Maintenance Wipe the body with a soft cloth. Avoid moisture and creasing the cable. Do not disassemble. Store in safe place when not in use to preserve longevity.

Califone 3.5mm Plug Adapter-Extender is a flexible, compact accessory that extends and protects your headphone plug. Designed to work with classroom headsets and headphones, it ensures connectivity even with tight device ports or protective cases.Why Classrooms Use This Adapter Compatible with most school headsets and headphones Extends the plug reach to fit into tight device ports or cases Flexible design reduces stress on headphone cords and prevents breakage Affordable, school‑friendly accessory with a 1‑year warranty Specifications & Details Type: 3.5 mm to 3.5 mm adapter/extender Flex‑capable design helps absorb tension Warranty: 1 year from purchase date SKU: 35CE Usage & Compatibility Use with standard 3.5 mm headphone plugs to extend reach or adjust angle Ideal when devices have recessed or hard‑to‑access audio jacks Works across headphones, headsets, tablets, computers, and audio stations

Disposable Earcup Covers for 2924 Series – 12 Pair help your classroom headsets stay clean and comfortable. Slip these over existing earcups to defend against sweat, wear, and germ buildup. Why Schools Use These Covers 12 covers in a pack — one for each student station Made of 100% polyester fiber — hypoallergenic & breathable Disposable to simplify hygiene between classes Soft yet durable to fit securely over 2924 series earpads Protection against perspiration, oils, and general wear Compatibility Specifically designed to fit **2924 series** headphones and headsets Easy to apply and remove without tools Care & Usage Tips Use a fresh cover for each student or session. Discard after use. Do not wash. Store in a dry place. Product Specs Pack size: 12 covers Material: 100% polyester fiber Color: White / natural (disposable cover color) Function: Covers slip over existing earpads easily Weight (pack): ~1 lb Warranty: None (disposable hygiene product)

Extend the life of classroom headphones and protect student hygiene with Califone Disposable Earcup Covers. These black, hypoallergenic covers fully enclose ear cushions and prevent direct contact with users’ skin while minimizing impact on audio quality.Features Fits earcup diameters from 1.5″ to 3″ Made from 100% polyester fiber — soft, stretchable, and breathable Hypoallergenic and disposable — ideal for shared use No impact on sound quality or fidelity Helps deflect moisture and sweat in warm environments Compatible with Califone 2800 & 2810 series, and other similar models These covers are a smart, low-cost solution to maintain cleanliness and hygiene in shared headphone setups—especially in classrooms, labs, and testing centers. Replace them between users as needed.

Hamilton Lapel Microphone - 3.5 mm PlugThis **cardioid lapel microphone** from Hamilton delivers clear vocal capture while minimizing ambient noise. Its foam windscreen helps reduce breath noise and plosive sounds, and the clothing clip keeps the cable secured and out of the way. The angled 3.5 mm mono plug is designed for strain relief and broad compatibility with voice recorders, transmitters, and other audio devices.Features Cardioid polar pattern rejects off‑axis noise for clear vocals Foam windscreen reduces breath noise and plosives Clothing clip secures mic to clothing to prevent friction noise Angled 3.5 mm mono plug for strain relief and compatibility Lightweight and discreet design for educational and presentation settings DescriptionPerfect for classroom instruction, student presentations, or recording lessons, this lapel mic offers reliable performance in a compact form factor. Easy to clip onto clothing and compatible with most standard audio capture devices.

Media Player Storage / Carry Case To ensure long-lasting life for listening center equipment, educators can utilize the Media Player Storage / Carry Case. Media players, headphones, and headsets can all be stored within the case for safekeeping. Ample foam-lined storage space is further protected by two clasps keeping the case closed. Features Designed for use with media players, headphones, and headsets Two opposing clasps prevent accidental opening Durable polypropylene shell resists marring and scratches Internal foam lining cushions equipment and helps organize gear Sturdy carrying handle included for transport convenience 1‑year warranty for school use Califone helps protect your investment in audio equipment with this rugged storage case. The protective outer shell resists marring and scratching while internal foam helps keep your multimedia gear safe and organized between use dates. Its secure clasps and durable build make it ideal for classroom, lab, or transport settings.

Rugged Carry Case The Rugged Carry Case is built for classroom and library environments. Made from rugged polypropylene, it protects media players, headphones, jack boxes, and complete listening center setups during transport and storage. Features Durable polypropylene construction resists cracking and splitting Two opposing clasps prevent accidental openings Stable base designed to prevent tipping when placed down Lightweight design with a sturdy handle for portable convenience Holds media players, headphones, jackboxes, and related audio gear securely Product Description Engineered for durability in educational settings, this case gives teachers a reliable way to transport and protect audio equipment between classrooms, labs, and storage rooms. The secure latching system ensures gear stays safe, while the rugged shell absorbs bumps and impacts.