coupon： LHBD3

Bluetooth 4.1, better connection than other same price headsets
Listen to music and have long term phone calls, do not worry about the battery
Connect 2 smart phones at the same time
Line in and line out function, more fun and magic around you
Support Micro SD card and FM function ( this is an advanced version of Bluedio T2+ headset )
Install App to control the headset