1.Hand free and music player
2. Bluetooth V4.0+EDR or V4.0
3.Distance:V4.0 10M, V4.0 100M
4.Frequency: 2.4G
5.Calling time: 3 hours
6.Standby time: 180 hours
7.Reception level of sensitivity: < -80dBm
8.Rechargeable battery: 180 mah
9.Compatible with mobile phone,pad,notebook and anyother bluetooth devices
10.Accessories: Headset, USB table,user manual,paper box