1、Up to approximately 10 hours talk time or 200 hours standby time 2、Behind-the-ear headset design、Adjustable speaker ?tilts & rotates 3、Intuitive, easy to use controls 4、buttons to control volume and microphone mute 5、call button to handle incoming and outgoing calls 6、Soft touch material rests on the ear to provide longer wearing comfort 7、130 mAh battery、Mini USB connector、Microphone mute 8、Glowing blue indicator light (with option to disable) 9、Bluetooth Class 2 offers a wireless connection up to 10 meters (30 feet) away 10、Compatible with any brand of Bluetooth 1.1 or 1.2 -enabled phone or device that supports "headset" and "hands-free" profiles