Jabra BlueParrott B550-XT Bluetooth Wireless Headset Head with extra padding on the headband and a larger, more cushioned earcup is the perfect design for all day wear. The B550-XT features technology engineered to make life on the road easier than ever. VoiceControl Pro allows you to control the Headset using only your voice, just say Hello BlueParrott. And with industry-leading noise cancellation the microphone blocks out 96 percent of background noise. Connect to two Bluetooth enabled mobile devices at the same time to take all your calls hands-free.