Poly Blackwire 3215 Mono Headset Headset:USB-C 2dBi Gain: Unity gain performance

2dBi Gain: Unity gain performance for reliable communications

SupraPlus Trusted Quality:

Superior Protection: 30 dB NRR (Noise Reduction Rating)

or mute a call by taking the headset off

this product has been discontinued by the manufacturer 3M corporation and has been replaced by the CH-3 Listen Only Hard Hat Attachment Headset

Poly Blackwire 3215 Mono Headset Headset:USB-C 2dBi Gain: Unity gain performanceThe Blackwire 3200 Series provides a quality audio experience in a headset thats built for enterprise needs. With a sleek design and flexible microphone boom for a customizable fit, whats not to love? Poly signature audio quality Experience the high quality audio you expect from Poly with a headset that offers PC wideband, a noise canceling mic, and hi fi stereo sound options. Dynamic EQ optimizes call quality and automatically adjusts the settings