Product description:
It works with most of Smartphone /MID/PC and so on
- Bluetooth V4.1+EDR
- Bluetooth Headset & Hands-free， A2DP， AVRCP
- -92dBm RX sensitivity and +9dBm TX output power capability
- 24 bit Audio codec， -98dB SNR
- 10meter， class2
- lDC5V/100MA-1A
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 charged blue lights

Package include
1 x Bluetooth headset
1 x USB charging cable
1 x User Manual
1 x Earphone clip