30-meter (100 feet) wireless rangeGet the freedom to leave your desk while on a call. Wireless Bluetooth technology 1.5 gives you up to 30-meter/100 feet of hands-free connectivity to PC, smartphone and tablet.Passive noise cancellationSimply wear the headset to eliminate high-frequency noise, such as human voices - all thanks to the specially designed ear cushions.Busy lightThe special "busy light" turns red to let people know when you're on the phone and keeps you from being interrupted. You can also turn it on manually when you don't want to be disturbed.ConnectivityConnect wirelessly via Bluetooth or directly using the USB cable. Dual connectivity enables you to connect to your PC and one other Bluetooth device at the same time, so you can take the call on your preferred phone device.
