Feature:
1， bluetooth version: V2.0
2， the transmission power: Class2
3， wireless frequency: 2.4-2.48 GHz
4， the transmission distance: as far as 10 meters
5， charging time: 3-4 hours
6， and product size: 150 x 75 x 155 MM
7， Talk time: the longest 10 hours
8， Standby time: up to 1-5 days
9， Color: Black

Package Includes:
1 x Bluetooth Headset
1 x Ear Hook
1 x Charge cable
1 x English User Manual
If you want retail box，please contact us in advance.Thank you very much.