The blue light of the indicator light is long (some Bluetooth headsets are bright green), indicating that the charging is completed.

The light flashes red and blue alternately, indicating entering the matching mode.

The blue light of the indicator flashes, indicating that the pairing is successful.

When in use, the indicator light turns red, indicating that the earphone is low in power.

Second, the Bluetooth headset is monophonic, so it can only make business calls and can't hear songs. When the dual-channel Bluetooth headset is connected, you can listen to songs with the player turned on.

Three. Searching for Bluetooth will not show the following processing:

1。 The Bluetooth headset is not turned on/turned off in the search state. Press and hold the multifunction key (red and blue lights flash alternately) to activate Bluetooth pairing.

2. Bluetooth headset program error/Bluetooth headset restored to factory settings.

3. Mobile phone Bluetooth program error/After the mobile phone is restarted, delete all Bluetooth matching data.

Bluetooth headset: Bluetooth headset applies Bluetooth technology to hands-free headset, so that users can avoid the bondage of annoying wires and talk freely in various ways. Since the advent of Bluetooth headset, it has been a good tool to improve the efficiency of mobile business families.

References:

Baidu encyclopedia-Bluetooth headset