Generic Z3-601 Head-mounted Card Phone Small Wireless Bluetooth Headset Stereo Headphones(Platinum)

1.Bluetooth Version:JL  Bluetooth V4.2                        
2.Distance:10m                                                        
3.Working time:8 hours                                                  
4.Standby time:120 hours                                          
5.Battery capacity:240mah with rechargeable Li-ion battery                                                
6.Fuction:Adjust the volume, switch songs, call and answer, call and reject, hang up the phone, bluetooth playback, hands-free call, phone replay, bluetooth re-contact, voice prompt, power display, TF card,  one for two