adapters

The 10-Person Assistive Listening System is ideal for collaborative lessons, allowing multiple users to receive the same audio. One transmitter, ten receivers and ten headphones are included to provide a complete setup, along with a charging cradle and beltpack chargers to ensure long-lasting battery life. If you are looking for an assistive listening system for your student or classroom, the 10-Person Assistive Listening System is ideal. Includes: one WS-T transmitter one WS-CR beltpack recharging cradle Includes: ten WS-R receivers, ten 3060AV headphones Includes: three WS-CH 4-piece beltpack rechargers Includes: one WS-CHP power adapter and one WS-CS12 case Warranty: For use in school for 1 year

Califone 10-Person Tour Group System The Califone 10-Person Tour Group System is designed to facilitate clear communication in classrooms, presentations, and group settings. This comprehensive system includes a transmitter, receiver headsets, and essential accessories, ensuring effective audio delivery to up to 10 participants. System Components WS-T Transmitter – Central unit for audio transmission WS-R Receivers (10 units) – Wireless headsets for participants 3060AV Headphones (10 units) – High-quality headphones for clear audio reception WS-CH 4-Piece Beltpack Rechargers (3 units) – For charging the receivers WS-CHP Power Adapter – Provides power to the system WS-CS12 Carrying Case – Durable case for convenient storage and transport Key Features Wireless Communication – Enables clear audio delivery without the need for wired connections Multi-User Support – Accommodates up to 10 participants simultaneously Portable Design – Easy to transport and set up for various events Durable Components – Built to withstand frequent use in educational environments Warranty: 1-year warranty for educational use. View Product We accept Purchase Orders from schools, businesses, and government institutions. Free shipping on orders shipped to the 48 contiguous United States. Every product undergoes a quality assurance check.

Califone 1210AV-PS 10-Position Stereo Jackbox with 1/4" Jacks The Califone 1210AV-PS 10-Position Stereo Jackbox is designed to facilitate collaborative learning by allowing up to 10 students to listen to a single audio source through their own headphones. Each position features individual volume control, ensuring personalized audio levels for each student. Features 10 stereo 1/4" connections with individual volume controls 5-foot permanently attached cord with 1/4" and 3.5mm plugs for connecting to audio source Silver-plated contact points for better connection and moisture resistance Rugged ABS plastic housing for durability and safety Skid-resistant pads to prevent movement during use Two pre-drilled holes for optional permanent mounting Specifications Dimensions: 2" H x 4.25" L x 4.25" D Weight: 12 ounces Warranty: 1 year for school/business use Ideal for classrooms, language labs, and group learning activities, the Califone 1210AV-PS ensures that students can engage with audio content simultaneously without disturbing others around them.

2‑Way 10‑Position Stereo Jackbox Educators can set up collaborative listening centers using the 2‑Way 10‑Position Stereo Jackbox. It accepts a single audio source and streams it to up to ten students, each with independent volume controls and 3.5 mm ports. Features Two‑way jackbox for seamless classroom audio sharing Ten 3.5 mm stereo connections with separate volume dials 6′ permanent cord for reliable connectivity Durable ABS plastic housing built for school use Individual volume control for each student One‑year warranty for school use Technical Specs SKU: 1210T Connections: 10 × 3.5 mm stereo jacks Cord length: 6′ (permanent) Material: ABS plastic housing Warranty: 1 year (school / business use)

3-in-1 Adapter Hub USB-A HDMI USB-C High speed 3.0 data transfer. 60W USB-C power delivery. Crystal clear ultra-HD video. Resolution 4096*2160 30hz.SpecificationsWeight (lb): 0.2

You or the teacher is trying to hook up a decent set of stereo headphones and your computer doesn’t have the correct 3.5mm jack. The Hamilton Buhl 6” Stereo 3.5mm Plug to 2 Standard 1/4" Phone Jacks Audio Adapter Cable manufactured by Comprehensive is an excellent solution for eliminating this problem. Made from top-quality components, this cable is built to last while delivering superior audio quality in any application. The 6" adapter cable will allow you to connect your mono or stereo headset with a 3.5mm plug directly into these devices that require standard phone jacks (1/4"). The Hamilton Buhl 6” Stereo 3.5mm Plug to 2 Standard 1/4" Phone Jacks Audio Adapter Cable manufactured by Comprehensive is designed for use with any headsets that feature a standard 1/4" phone jack. Features: • Exceptional Value • Comprehensive Reliability • Perfect for everyday use • Molded strain relief • Lifetime Warranty Specifications: Connector 1: 1 x 1/8" (3.5 mm) TRS Male Straight Connector 2:  2 x 1/4" TRS Female Straight Cable Length:  6" / 15.24 cm

This 3.5mm Stereo Jack to 3.5mm Mono Plug Adapter makes it easy to connect stereo headphones or devices to mono-only audio sources, often found in older classroom equipment or language labs. It provides an affordable, plug-and-play solution that helps avoid sound issues and extends the life of your existing audio gear. Why classrooms use this adapter Adapts stereo plugs to mono jacks — no extra equipment needed Reduces compatibility issues during testing or group listening Durable, lightweight, and easy for students to use Ideal for assistive listening systems or older media players Compatibility Use with 3.5mm stereo headphones and devices Works with mono-only classroom tech, including listening centers and test stations Care & Storage Keep in a labeled bag or pouch when not in use Wipe gently with a dry cloth if dust builds up We accept purchase orders Tax-exempt schools and districts can buy via PO or request a quote. Quantity discounts available for bulk purchases. Quality assurance Every adapter is backed by our commitment to quality and classroom-friendly service. Need help finding the right connection? Contact us.

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.

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

The Califone 6-Position USB Jackbox streams audio while recording vocal responses, making it perfect for interactive classroom assessments. Up to six students can listen to the same audio through individual headsets and record responses via mic. The unit includes skid‑resistant pads and an AC adapter for reliable performance.Features 6‑position connection for collaborative use Separate 3.5 mm ports for headphones and microphones Universal volume and mic controls for each channel Anti‑slip skid pads to keep the unit stable AC adapter included for consistent power Warranty: 1 year (school use) Technical Specs SKU: 1216‑USB Supports: 6 users (headphone + mic jacks) Connections: Individual 3.5 mm stereo + mic jacks Power: AC adapter included Housing: ABS plastic Warranty: 1 year Designed for classroom use, the USB Jackbox enhances audio learning while enabling real‑time vocal responses from students, ideal for language labs, assessment, and interactive lessons.

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.

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

Dual Port USB-C + USB-A Wall Charger (30W) This wall charger features dual USB-C and USB-A fast charging ports providing a total output of 3.1amps.Specifications Size/Rating: 30W Weight (lb): 0.15

Dual-Port USB Wall Charger (15W) Maximize your power by gaining two USB ports without losing an outlet. Fast charge enabled with 3.1amp USB ports.Specifications Size/Rating: 15W Weight (lb): 0.25

Dual-Port USB-A Wall Adapter (3.1A) OnHand's Wall Charger with Dual USB ports features a 1 amp port and a Fast Charging 2.1 amp port. The charger also feautures a foldable plug for travel.Specifications Size/Rating: 3.1A Count/Ports: 2-Port Weight (lb): 0.15

DUET 2 VOCAL Speakerphones + Wireless DONGLE Connect 2 IPEVO VOCAL Speakerphones wirelessly. Perfect for small to medium meeting rooms. Includes 2-way AI noise reduction. Expanded microphone pickup and sound diffusion ranges, along with Bluetooth auto pairing, enhance its capabilities. Ideal for classrooms, hybrid learning spaces, and interactive presentations where educators need to share documents, objects, or live demonstrations.