The Savi W710 Multi-device Wireless Headset System is an ideal all-in-one communications system for professionals who use a combination of PC, mobile and desk phones for personal/conference calls, webinars, video conferencing and multimedia audio. Three-way connectivity lets you easily switch between PC, mobile and desk phone calls while adding the capability to transfer audio between your headset and mobile phone for continuous in and out of office use. Additionally, multiple style headsets can be added for future expansion, versatility and wearing options. Conference in up to three headsets for enhanced collaboration.The Savi W710 combines quality sound, hands-free mobility and up to nine hours of talk time. The noise-canceling microphone reduces background ambience ensuring exceptional audio quality and easing listener fatigue. It also delivers high definition voice quality with advanced wideband audio and enhanced digital signal processing (DSP) making speech clearer and more natural. Optimized for Unified Communications (UC) such as instant messaging and video conferencing the system automatically updates your status to busy on PC, mobile and even desk phone calls so colleagues can see your availability. Energy is also optimized using an efficient, adaptive power system for maximum range and talk time. The W710 headset is an over-the-head, monaural headset/microphone with an LED indicator and one-touch call answer/end, volume up and down, mute and flash controls. Aural safety features include SoundGuard technology which protects against sound levels above 118 bBA while the Anti-startle technology detects and eliminates large and sudden increases in signal level.