Color: Black/Black blue/Black red
Instructions for use:
1. hold down the middle play button a few seconds and hold.
2. wait until the red and blue lights flash alternately， with the phone search， you can search to be， if no red and blue lights flash is not found in the alternative.
Bluetooth version: V4.1
Operating distance: Up to 10m (free space)
Talk/music playtime: Approximately 4.5 hours
Standby Time :180 hours
Charging time: Approximately 1- 2 hours
Compatible For iPhone/Nokia/HTC/Samsung/LG/Moto/PC/iPad/PSP and other Bluetooth devices.

Package: 1 x wireless bluetooth earphone