A2DP Stereo bluetooth headset,support two devices,heavy bass

1.Hand free and music player

2. Bluetooth V4.0+EDR

3.Distance:V4.0 10M

4.Frequency: 2.4G

5.Calling time: 3 hours

6.Standby time: 160 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,card paper,blister packaging                                               11. TF card: 32GBmax