... playback time is up to 8-10 hours3, Support A2DP and AVRCP profile4, Excellent audio quality with Powerful base 5, RF ... range is up to 10M6, Support iPhone, iPad, and all of Bluetooth audio device7, Dimensions 80mm x 42 mm8 ... key design10, Aluminum case design, top grade and pop style11, Pairing with your iphone, ipad and other smart phones, watching movies, playing ...