A sleek black form factor with a distinctive U design. The HM1100 Bluetooth headset delivers top-of the-line clarity and sound quality. The Active Pairing function makes paring the headset with another device quick and easy. Feature rich the headset has Multipoint Technology for simultaneous connection to two Bluetooth headsets, noise reduction and automatic volume control. Talk time of up to 7 hours and standby time of up to 400 hours..