Plantronics Savi 8200 Series Wireless Dect Headset System - Mono - Black

Aside from three-way connectivity, this headset system allows you to switch seamlessly between them all. You can conference two of your three devices to collaborate with colleagues or connect up to four Savi 8210 Series headsets for training or call resolution. - Mono, Wireless, Bluetooth/DECT 6.0 - 590.6 feet, 32 Ohm, 20 Hz, 20 kHz, Over-the-head, Monaural, Supra-aural, Noise Cancelling Headset and Microphone