... Cancelling&Stereo Surround Sound Music Headset 2.low price 3.fast shipping 4.good service Mini Business Bluetooth Noise Cancelling&Stereo Surround ... Charing Time: Within 2 hours.Operation Distance: Up to 10 meters.Talk Time: Up to 8 hours.Music Time: Up to ... previous & next track, to start/pause music. Suitable for all bluetooth devices. eg. iPhone, iPad, PC, Skype, HTC, Samsung Phone Etc ...