Please read the following tips when you are using the Bluetooth headset:
1.Charge the headset:
Plug the charger into an AC outlet, the red light of the charger will on. Connect the headset and the charger with the USB cable, the red and green light of the charger and the red light of the headset will on, it indicates that headset is charging. When the battery is fully charged (about 2-3 hours), the red light of the headset will turn off automatically.
2. Turn on the headset:
Press the on / talk button on the headset(there is a telephone logo on the button) for 5 seconds, then the status of the blue light on the headset becomes flashing, continue pressing another 5 seconds until it totally on, now the headset is ready to be connected to the Bluetooth device.
3. Connect:
Turn on the Bluetooth function on your Bluetooth device (mobile phone...) and search the matching device, select G688 for matching, and enter matching password "0000", the blue light on the headset will flash, choose G688 for connection from the list of the Bluetooth match in your mobile phone, then you will hear a sound “di” from the headset and it shows the connection is successfully.
4.Call: when you finish all the above steps, you are going to talk via the Bluetooth headset.
5. Disconnect: Select G688 on your Bluetooth device (mobile phone...) to disconnect the Bluetooth headset, then you will hear a sound “di” from the headset and it shows the Bluetooth headset is disconnected.
6. Turn off: Press the on / talk key for 5 seconds until the red light of the headset on, then release the button, the headset will be turned off.