Feature&Specification Super light: 9 grams Interfaces:Bluetooth v 2.0 specification with EDR,Handsfree 1.2 and Headset 1.1 profiles Headset and handsfree profile supported Up to 4 hrs talk time and 160 hrs standby time Removable ear-hook fits either ear Fashion and stylish design Compatible with various Bluetooth enabled devices such as mobile phones, PDAs and Laptops Friendly user's interface Noise suppression, echo elimination and duplex sound for crystal clear quality calls Dimensions:42*19*9mm