POLY BW 3215 USB-C HS +USB-C/A 

Poly Blackwire 3215 - Blackwire 3200 Series - Headset - On-Ear - Wired - Active Noise Reduction - 3.5mm Plug, USB-C - Black - Certified for Skype for Business, Avaya Certified, Cisco Jabber Certified, UC Certified

Enhanced call quality

Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the EQ settings when you want high-quality sound for listening to music or for multimedia playback.

Connectivity options

Enhanced connectivity for your devices: USB Type-C®️ cord with tethered USB-A adapter for PC and 3.5 mm for mobile or tablet connectivity.

Wearing style

Monaural wearing style for those who prefer to leave one ear open.

Lightweight design

A lightweight metal headband offers durability and a comfortable custom fit.