The Savi W8220M Office Wireless DECT Headset System offers a wireless range of up to 180m with noise-canceling, Hi-Fi stereo sound support. It also features an all-in-one charging base with 3-way connection to a PC, mobile phone, and desk phone. Acessible answer/end call, mute and volume control buttons. It weighs 160g, takes 3 hours to fully charge and can fuction continously for up to 13 hours. 1-year limited warranty. Black.