1,Touch Screen Bluetooth headset 2,portable & noise cancalling 3, ... Enjoy-Tech2012 NEW-design high quality Touch Screen Bluetooth stereo headset Nice Gift Box Packing Shipment:1. all ... for undeliverable address !!) Products: 1,Touch Screen Bluetooth Stereo Headset2,Static current : under 10 uA3,working ... connected to USB)12, Standby time:above 30 hours13, Output power : class 2 14, Support Bluetooth 2.1 ...