Wireless Bluetooth universal headset

Wireless Bluetooth Universal Headset Headphone Earphone Mic Handfree

Features:
Bluetooth 4.0, Backwards compatible with Bluetooth 2.1 2.0 1.1
5 hours Non-Stop Listen Time. 
6 hours Non-Stop Talking Time. 
Less than 2 hours Charging Time
Built in Microphone and call forwarding function
Voltage/Battery Capacity: 3.7V/180mAh
Unique neck-strap design for easy carrying
Ultra light weight for all day comfort
Easy magnetic earphone storage
Noise reduction & Echo cancellation
Support volume adjusting: press the " + & -" key
Support to change the song: Touch &Hold the " + & -" key
Package：
1 * BluetoothHeadset
1 * USB Cable 
Colors: red blue black white gold pink