Traditional Culture Encyclopedia - Photography and portraiture - What are Bluetooth glasses for?
What are Bluetooth glasses for?
Bluetooth glasses listen to all kinds of audio content by using the principle of Bluetooth and the receiving frequency of wireless receiving mode. The most distinctive feature is the automatic matching of the system, and it can also automatically detect the surrounding equipment.
Functions of Bluetooth glasses
1. Start-up: When turning off, press and hold the intermediate call key for 3 seconds, and the blue light will light up.
2. Shutdown: Press the call button for 3 seconds when turning on the machine, and then turn off the machine after the blue light flashes.
3. Redial: Press the call button twice to redial the last dialed number.
4. Answer and hang up: short press the call key.
5. Refuse to answer the phone: When there is an incoming call, press and hold the call button for 2 seconds, and refuse to answer the phone after hearing the beep.
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