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Poly Blackwire 3215 monaural headset with USB-C and USB-A adapter and travel case

POLY

Poly Blackwire 3215 Monaural Headset +USB-C/A Adapter TAA

SKU CH-A9FS-MHD20

Monaural headset with USB-C and USB-A adapter, TAA compliant, includes carry case

  • Monaural design keeps one ear open for surroundings
  • USB-C and USB-A adapter included for broad device compatibility
  • TAA compliant for government and regulated procurement
  • Carry case protects the headset during travel
  • First listed by the manufacturer on 16 January 2026

Monaural USB Headset with Adapter

The Poly Blackwire 3215 is a single-ear headset designed for professionals who need to stay aware of their surroundings while taking calls. It connects via USB Type-C and includes a USB-A adapter for broad device compatibility. The TAA compliance makes it suitable for government and regulated procurement environments. A travel case is included for protection during transport.

Plug-and-Play Setup

Installation is straightforward: plug the headset into an available USB port using the appropriate connector. The USB interface draws power directly from the host device, so no separate charging or battery management is required. Most operating systems recognise the device immediately without driver downloads. The mono design leaves one ear open, which avoids the isolation issues common with dual-ear models in collaborative offices.

Voice-Focused Audio Capacity

The headset is built for clear voice communication on platforms like Teams or Zoom. Its monaural speaker delivers sufficient volume for typical office or home-office background noise. It does not support stereo playback, so music or multimedia content will lack channel separation and bass depth. Users needing immersive audio or noise-isolating ear cups should consider a different form factor.

How it compares

Measured against everything we stock in Wired & Wireless Headsets, at today’s prices. Recalculated every night.

Price $68.99
Typical for this category: the median of 1,586 items is $60.99.

Specifications

Product
Brand namePoly
Size & build
Shipping weight0.45 kg
Package size216 × 191 × 53 mm

Questions about this item

How can I confirm the Poly Blackwire 3215 headset is functioning correctly after plugging it in?

Make a test call and verify that audio is clear through the single earpiece and that the microphone picks up your voice without distortion.

What accessories are included with the Poly Blackwire 3215 and what must I purchase separately?

The package includes the monaural headset, a USB Type-C cable with a USB-A adapter, and a travel carry case; no additional accessories are required for basic operation.

Which version of the Poly Blackwire 3215 should I choose for my setup?

The model listed is the C3215 monaural variant with USB-C/A connectivity and TAA compliance, supplied as a single configuration.

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