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Expand your classroom audio coverage with the Wireless Audio System Transmitter. Designed for school environments, this compact, rechargeable unit transmits high-quality audio up to 300 feet. Perfect for larger classrooms, gymnasiums, or specialized instruction zones. Why classrooms like this transmitter 300 ft wireless transmission range Walkie-talkie style button with mute function LCD screen with lock to prevent channel changes Supports line-in and mic input options Belt clip and compact design for easy use Compatibility & Use Cases Pairs seamlessly with WS-series receivers and wireless headphones. Works with PA systems, assistive listening devices, and other classroom audio tools. Ideal for teachers on the move or multi-room setups. Care & Hygiene Wipe with a soft, dry cloth after use. Store in a dry location. Do not expose to moisture or direct cleaning sprays. Tech specs Transmission Range: Up to 300 ft Inputs: Line / Microphone Controls: Volume, Channel Select, Mute Display: LCD screen with channel lock Power: Rechargeable battery with charging jack Accessories: Belt clip, lanyard-ready Warranty: 1-year school-use warranty

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

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 Wireless Listening Center - 12 Wireless Station with Case is built for classrooms, labs, and library media rooms. Each system includes a multi‑channeled W900 transmitter and 12 wireless W901 headphones, all stored in a durable canvas carry case. Students can choose channels independently, while the teacher broadcasts over the same base unit. No cords, no tangles — just seamless audio delivery.What’s Included 1 × W900 multi‑channeled wireless transmitter 12 × W901 wireless headphones (multi‑channel capable) 1 × Zippered polyester canvas carry/storage case Optional Accessories (Not Included) HygenX45 — box of 50 pairs sanitary ear cushion covers HygenX4‑MIN — UVC headphone sanitizer (patent pending) Why Choose This Listening Center Wireless freedom — eliminate cord clutter in your classroom Multi‑channel flexibility — students can tune different signals Compact carry case for transport and storage Suitable for group lessons, language labs, story time, and more Sanitizer and hygiene options available Dimensions & Specs Case Dimensions: 21" L × 10" H × 12" W Set Weight: 13.5 lbs Transmitter: W900 multi‑channeled wireless base Headphones: W901 wireless units (support multiple channels) Power: Standard AC for transmitter Range: Typical classroom coverage (check specs sheet) Usage & Setup TipsPlace the transmitter centrally in the classroom for best coverage. Ensure line of sight and minimal obstructions. Each headphone can be set to receive on any available channel to enable differentiated listening. Charge headphones fully before first use. Use the included carry case for storage and protection during transport.Care & HygieneEach headphone can be fitted with a disposable HygenX45 ear cushion cover to help maintain hygiene between students. For deeper sanitization, the HygenX4‑MIN UVC sanitizer is compatible with these headphones.

The Wireless Listening Center – 6 Station with Headphones and Transmitter, Multi Frequency is designed to facilitate group listening sessions in classrooms, libraries, and language labs. This system includes six wireless headphones and a multi-frequency transmitter, enabling simultaneous audio playback for multiple users. Key Features Multi-Frequency Transmission: The transmitter operates on four FM frequencies (72.500 MHz, 72.100 MHz, 72.900 MHz, 74.700 MHz), allowing multiple groups to listen to different audio sources without interference. Wireless Headphones: Six wireless headphones with up to 35 hours of operating time between charges, providing flexibility and freedom of movement during sessions. Long-Range Transmission: Transmits high-quality audio up to 300 feet, ensuring clear sound delivery across the classroom or learning space. Easy Connectivity: The transmitter connects to any analog audio source through a 1/8" stereo mini plug, making it compatible with various devices. Convenient Charging: Includes a 6-way charging cable for simultaneous charging of all headphones, streamlining the setup process. Optional Accessories (Not Included) HygenX45: Disposable sanitary ear cushion covers (box of 50 pairs) to maintain hygiene. HygenX4-MIN: Portable automatic headphone sanitizer that uses UVC light irradiation to safely sanitize headphones and other small electronic devices. Specifications Transmitter Model: W900-Multi Headphone Model: W901-Multi Operating Time (Headphones): Up to 35 hours Charging Time (Headphones): 12 to 14 hours Transmission Range: Up to 300 feet Frequency Response (Headphones): 20-20,000 Hz Sensitivity (Headphones): 100 dB ±3 dB Impedance (Headphones): 32Ω Power Source (Headphones): Internal NiMH battery Warranty: 1 year

The HamiltonBuhl VENU100 Wireless PA System is a versatile, all-in-one portable public address system designed for educational settings, conferences, and events. It combines multiple media playback options with wireless microphone capabilities, ensuring clear and powerful sound delivery in various environments. Key Features Multi-Format Media Playback: Supports CD, DVD, MP3, and cassette formats, allowing playback from various media sources. Wireless Microphone System: Includes dual UHF wireless microphones for clear and uninterrupted audio transmission. Bluetooth® Connectivity: Built-in Bluetooth receiver enables wireless streaming from compatible devices. Rechargeable Batteries: Equipped with high-capacity internal batteries for extended usage without the need for constant recharging. Portability: Features a telescoping handle and easy-glide rubber casters for convenient transportation. Durable Construction: ABS-engineered plastic shell ensures durability and impact resistance, suitable for various environments. Specifications Power Output: 100W peak / 60W RMS Speakers: 10" woofer and 1" tweeter Frequency Response: 80Hz – 15kHz ±3dB Wireless Microphone Operating Distance: Approx. 75–100 feet (line of sight) Battery Type: (2) 12V 7Ah rechargeable batteries Inputs: 1/4" wireless/wired mic in, XLR mic in, 3.5mm aux in, RCA line in Outputs: RCA line out, DVD video out Dimensions: 19" L x 28" H x 20" W Weight: 46 lbs Included Accessories Dual UHF wireless microphones Remote control AC adapter 4 AA batteries (for microphones) Ideal for schools, hotels, churches, and any venue requiring a reliable and portable PA system, the VENU100 ensures excellent sound quality and versatility for various audio needs.

Modern devices are often wireless to provide added convenience, especially within the classroom. However, purchasing all new equipment can get pricey. The Wireless Upgrade Package helps upgrade your existing classroom equipment, turning wired PA systems into wireless PA systems. This package includes a headset, transmitter, and receiver, as well as two charging cradles. The WS-CK1 Wireless Upgrade Package from Califone enables you to upgrade your existing wired PA system into a wireless system and change the frequency range of a 700 MHz system to the FCC mandated 900 MHz frequency range. The package includes a HBM319 headset microphone, a WS-T wireless transmitter, a WS-R wireless receiver, and two WS-CR charging cradles with power adapters. You can plug an anchored audio source such as an MP3 player or computer into the system and wirelessly transmit it to your existing wired PA system. The transmitter provides an adjustable range of up to 300' within line of sight; it has a 3.5mm mic input to which the included HBM319 headset can be connected, and can be either worn on the hip or around the neck with a lanyard. Features/Inclusions: HBM-319 headset WS-T wireless transmitter and WS-R wireless receiver Two WS-CR charging cradles included Power adapter included Warranty: For use in school for 1 year

The WNC Bluetooth Dongle is a plug-and-play USB adapter designed to connect your WNC‑2100, WNC‑2500, WNC‑3000, or WNC‑3100 headsets to your PC or Mac. Ideal for educators and students who need seamless wireless audio without installing complex drivers. Why classrooms like this dongle Simple USB plug-and-play setup Compatible with WNC‑2100, WNC‑2500, WNC‑3000, and WNC‑3100 headsets Enables wireless audio connection to computers Supports hands-free calling when paired with compatible software Ideal for classroom, lab, or remote learning environments Compatibility & Use Cases Use this dongle to connect your WNC series headsets to Windows or macOS devices. Perfect for online classes, virtual meetings, or any scenario requiring wireless audio connectivity. Care & Usage Plug the dongle into an available USB port on your computer. Allow for automatic installation. Once installed, your headset should connect wirelessly. Keep the dongle in a dry, dust-free environment when not in use. Tech specs Compatibility: WNC‑2100, WNC‑2500, WNC‑3000, WNC‑3100 headsets Interface: USB 2.0 Operating Systems: Windows and macOS Functionality: Wireless audio connection, hands-free calling support Warranty: 1 year (school/institutional use)

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 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

WorkSmart Personal USB HeadsetThe WorkSmart™ Multimedia USB Headset is built to meet the demands of professionals, students, and educators who need a reliable, high-performance headset for all-day use. Designed for comfort, durability, and superior sound quality, it ensures a clear and immersive audio experience whether you're working, teaching, or learning remotely.Key Features 30 mm speakers for crisp, clear audio Omnidirectional steel-reinforced gooseneck microphone for voice clarity USB connectivity — stereo + mic in one cable for PC/Mac use 5′ Dura‑Cord™ — chew-resistant, PVC-sleeved, braided cord Soft leatherette ear cushions and adjustable headband for comfort Foldable and compact for portability Heavy-duty, write-on, reclosable bag — hygienic storage to help prevent lice transmission Specifications Design: Personal on-ear headset Color: Black Speaker Driver: 30 mm Frequency Response: 50 Hz – 20 kHz Impedance: 32 Ω Sensitivity: 105 dB ±4 dB Microphone Type: Omnidirectional gooseneck, steel-reinforced Microphone Sensitivity: ~38 dB ±3 dB (0 dB = 1 V/Pa @ 1 kHz) Microphone Frequency Response: 50 Hz – 16 kHz Microphone Impedance: 2,200 Ω Cable: 5′ / ~1.52 m Dura‑Cord™ Storage: Includes heavy-duty reclosable bag We accept POs and offer volume pricing. Free shipping to the 48 contiguous U.S. Every headset passes through a quality assurance check.

The WS Series Mic is a professional-grade, lightweight, hands-free microphone designed specifically for educators and presenters using the WS-series Tour Guide or Assistive Learning System. Featuring a standard 3.5mm microphone input, it delivers crystal-clear vocal pickup, allowing teachers to communicate effortlessly in classrooms, lecture halls, or guided tours. Exceptional Wireless Performance With a wireless transmission range of up to 300 feet, the WS Series Mic ensures reliable audio delivery without the hassle of cables. The mic connects seamlessly to WS-T transmitters, which pair with WS-R receivers worn by listeners, making it ideal for both small classrooms and large learning environments. Ergonomic and Adjustable Design Hands-free operation: Enables educators to move freely and engage students without holding a microphone. 90-degree pivoting boom: Allows precise positioning for optimal sound capture and comfort. Lightweight construction: Minimizes fatigue during extended use. Why Classrooms Trust the WS Series Mic Improves voice clarity, reducing vocal strain for teachers Compatible with WS-series Tour Guide and Assistive Listening Systems for easy integration Robust wireless range supports diverse classroom layouts Durable build designed to withstand daily classroom use Compatibility & Connectivity Compatible with WS-T transmitters featuring 3.5mm mic inputs Works seamlessly with WS-R receivers for wireless audio distribution Ideal for educational settings, guided tours, and conference environments Care & Maintenance Store in a protective case or pouch to prevent damage when not in use Clean with a soft, dry cloth; avoid liquids and harsh chemicals Check connections regularly to ensure optimal performance Purchase Options We welcome tax-exempt schools and districts to purchase via Purchase Orders (POs) or request customized quotes for bulk orders. Please contact us for more information or assistance. Quality Assurance & Support Our commitment to classroom-friendly products means every WS Series Mic undergoes rigorous quality testing. If you have any questions or need help choosing the right microphone setup, our support team is ready to assist.

Y‑100 Splitter Cable The Y‑100 Splitter Cable from Andrea Communications gives you the ability to mirror one audio source across two headphones—ideal for educators or parents who want to listen along with a student. Each headphone output has its own volume control, making it perfect for classrooms or shared learning environments. Product Features Plug-and-play design: no software or drivers needed Independent volume control on each headphone output Color‑coded connectors to match your headphones for easy setup Made by Andrea Communications — trusted in audio and dictation solutions Specifications Model: Y‑100 Splitter Cable (Andrea) :contentReference[oaicite:1]{index=1} Function: Splits one stereo audio output into two headphone outputs Volume Controls: On both headphone output lines Connector Type: 3.5 mm male input → 2 x 3.5 mm female outputs Use Case: Parents/teachers can monitor while students listen :contentReference[oaicite:2]{index=2} We accept POs and offer volume pricing. Free shipping applies within the 48 contiguous U.S. Products undergo a quality assurance check.