HP Poly Blackwire 3225 Stereo USB-C Wired Headset with 3.5mm Plug and USB-C to USB-A Adapter (Bulk)The Blackwire 3200 Series corded UC headsets are durable, lightweight, easy to deploy, and come in a variety of connectivity and wearing options. Poly signature audio quality Experience the high quality audio you expect from Poly with a headset that offers PC wideband, a noise cancelling mic, and hi fi stereo sound options. Dynamic EQ optimizes call quality and automatically adjusts the settings for listening to multimedia. Advanced connectivity Ideal