Bluetooth version: V4.1.
Operating distance: Up to 10m (free space).
Bluetooth profiles: A2DP, AVRCP, HSP, HFP.
Talk/music playtime: Approximately 4.5 hours.
Standby Time: 180 hours.
Charging time: Approximately 2 hours.
Compatible For: iPhone/Nokia/HTC/Samsung/LG/Moto/PC/iPad/PSP and other Bluetooth devices.
1. Power: Press the power button for 2-3 seconds, along with red and blue lights, boot into the back even state
2. Power Pairing: Press the power button for 5 – 6 seconds, along with red and blue lights, after flashing red and blue alternately into pairing mode
3. VOL +: Press the volume + button for 2 seconds, add up the volume a maximum sound, a warning sound
4. VOL-: Press Volume – button for 2 seconds, cut down the volume a minimum sound, a warning sound
5. Previous: Press VOL+
6. Next: Press VOL-
7. Telephone Answering: when to call, press the power button
8. Refused to answer: when to call, press the power button for 2 seconds
9. Redial last telephone number: double-click on the standby power button
10. Charging: red light when charging, fully blue lights
1x bluetooth sports earphones