High-quality USB-A to CTIA audio adapter with a crisp, clear chipset. Adapts any USB-A port to a media headset jack, compatible with 1/8in / 3.5mm CTIA/ASH wired headsets. Reduces wear on your device’s audio ports and brings audio connections to a convenient location. Available for $6 when purchased with any headphone. Check out the BK, K6, LP, and LPJ series shop pages for more information.
Brands: SchoolPHONES®
USB-A to 3.5mm TRRS audio adapter (CTIA standard)
$10.00
starting at
🔊 Crisp, Clear Audio
Consistent sound quality from student to student — tuned for speech and instructional content.
🎙️ SpringBoom™ Mic
Our flexible boom mic captures clear voice consistently — no more muffled recordings or failed assessments.
🛡️ No-Nonsense Warranty
Our headphones are built to last in schools. Every pair is backed by our no-nonsense warranty. View warranty details.
📦 Most orders ship within 1–3 business days
🛡️ No-nonsense 1 year warranty for BK/K6 models in 1:1 student use
🎧 One year warranty in lab & shared applications for LP models
Why Schools Trust Us
🔇 Volume-Limited
& Kid-Safe
🏫 Classroom
Durability Tested
🔧 Replaceable
Parts Available
�️ No-Nonsense
Warranty
🇺🇸 US-Based
Customer Support
✅ Trusted by
5,000+ Schools
Description
USB-A to 3.5mm TRRS Audio Adapter: Reliable and Convenient Audio Connectivity
The SchoolPHONES® USB-A to 3.5mm TRRS Audio Adapter is designed to provide a high-quality, reliable solution for adapting any USB-A port to a media headset jack. Featuring a high-quality, crisp, clear chipset and a CTIA* wiring configuration, this adapter ensures superior audio performance for both media and stereo headsets.
Key Features:
- High-Quality Chipset: Delivers crisp, clear audio for an enhanced listening experience.
- CTIA* Wiring Configuration: Compatible with a wide range of headsets, ensuring versatility and ease of use.
- Durable and Cost-Effective: Focuses strain on a $10 part rather than a $2000 computer, preventing wear and potential damage to your device’s audio ports.
- Convenient Placement: Brings audio ports to where you need them, whether on the front of a computer, USB-equipped monitor, or a USB hub on your desk.
- Protects Your Device: Reduces the risk of audio port damage from frequent plugging and unplugging, and prevents cable pins from breaking off in the port.
- Special Offer: Available for $6 when purchased with any headphone in any quantity.
Why Choose the USB-A to 3.5mm TRRS Audio Adapter?
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- Enhanced Durability: By diverting stress away from your computer’s built-in audio ports, this adapter extends the lifespan of your device.
- Improved Accessibility: Offers a practical solution for audio ports located in inconvenient places, making it easier to connect your headsets.
- Versatile Compatibility: Suitable for both media headsets and stereo headsets, providing flexibility for various audio needs.
(*Cellular Telecommunications Industry Association)
Additional information
| Weight | .05 lbs |
|---|---|
| Dimensions | 1 × 2 × .25 in |
Why Schools Choose Us
Trusted by thousands of schools and districts across the country.
🎧
Built for Classrooms
Designed to withstand daily student use with reinforced cables and adjustable headbands.
�️
No-Nonsense Warranty
Every pair is backed by our straightforward warranty — because school gear should just work.
🔇
Volume-Limited & Safe
85dB volume limiting protects young ears during extended listening sessions and testing.
Need headphones for your whole school?
We offer the same pricing whether you buy one or one thousand — to support small schools and districts. If you need a quote or want to get us approved as a vendor, reach out!
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