Feature:
In-Ear design， convenient o wear when running， jogging etc
Support music play and volume control.
Fashion and sweatproof
Comfortable for long time wearing with earplug， not easy to fall off
Can connect 2 Bluetooth devices
Vibrating call alert
Noise reduction and echo cancellation
Up to 4 hours of continuous music， 5 hours of talk time， long standby time
Comptible with most mobile phone， PDA， notebook with bluetooth function

Specification:

Color: Green/Blue

Charging voltage : Micro USB 5V
Talk Time: about 5 hours
Music Time: about 4 hours
Standby time: up to 130 hours
Bluetooth: Yes
Bluetooth version 4.1 + EDR3
Operating distance: 10 meters

Package includes
1 x Bluetooth Headset
1 x USB Charge Cable
3 Pair of Earbuds Caps and Earbuds hooks