Plantronics Blackwire C3215 Headset - Mono - Black - USB Type A, Mini-phone - Wired - 20 Hz - 20 kHz - Over-the-head - Monaural - Supra-aural - Noise Cancelling Microphone
Adesso Xtream H4 - Stereo Headset with Microphone
Plantronics Blackwire C3225 Headset
