MOTOROLA H730 Black Bluetooth Headset w/ Advanced Multipoint / Dual Microphone / Noise Reduction Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: Over the Ear Talk Time: Up to 12 hour(s) Standby Time: Up to 336 hour(s) Operating Range: 33 Feet Bluetooth Version: 2.1 Compatibility: Bluetooth enabled devices