Included components : Plantronics Headset Blackwire C3310 Monaural USB-A. Connectivity technology: Wired. Wireless communication technology: Wired Headphones. Wearing Style: One ear/monaural over-the-head headset.
Plantronics Blackwire C310-M Monaural Wired USB Headband Mic Headset Black
Plantronics Blackwire 5220, C5220, USB-A WW - Brand New - Boxed RRP = £99
Plantronics Blackwire C3210 USB A Headset - Brand New - In Pack RRP = £39.00
Plantronics Blackwire C720 UC Stereo USB PC Headset 87506-02
Plantronics Blackwire C710 Mono Headset Untested
