Plantronics Blackwire C3225T USB-A & 3.5mm Headset, Black with Microphone
Stereo - Black - USB Type a, Mini-phone - wired - 20 Hz - 20 kHz - Over-the-head - Binaural - Supra-aural - Noise cancelling microphone. Connectivity to smartphone and tablet via 3.5 mm (C3215/C3225).