China (Mainland) Sunglass Bluetooth Headset

Specifications: Technical specifications 1)compact design is 19 x 52 x 11 mm and less than 20 grams 2)bluetooth wireless headset technology for wireless communication 3)hands-free, wire-free communication up to 30 feet from a bluetooth-enabled mobile phone 4)bluetooth 1.2 for better call quality with less interference and faster connections 5)backwards compatible with bluetooth 1.1 technology 6)supports headset and hands-free modes for ultimate convenience 7)embedded microphone 8)406 hours of talk time,100 hours of standby time