Product parameters:
1. Product Weight: 4-5g(single earphone)
2. Working time :3-4 hours
3. Standby time :300 hours
4. The charging time: 1-1.5 hours
5. Wireless distance : 8-10M
6. Compatible phone: compatible with Android , IOS , Microsoft and so on , 100% of the phone with bluetooth .
Touch control:
1.one short touch for Left(Right) earphone for play or stop music
2.Three touch for Left(Right) earphone for Next (Last) music ;
3.Take out of case for TurnONand put back to case for Turn OFF ;
5.Switch between Chinese and English: Turn off the bluetooth, take out the headset, four times touch the right earbud, and then turn the phone bluetooth to connect.