Safety Earphones With Bluetooth
Related Faq
Q
What do I need to use my Bluetooth sunglasses?
A
To operate, you need to connect your glasses with a smartphone. Of course, you can also use it as mere sunglasses without connecting the phone. 
Q
Bluetooth cannot connect
A
Go to the settings of your mobile phone. 2. Select "Bluetooth". 3. Keep only up to 5 Bluetooth connection records. Delete any Bluetooth connections that exceed the limit of 5. 5. Try to connect the Bluetooth again. 
Q
Can I connect Bluetooth earphones from other brands?
A
Yes, M3 can be connected to any brand of Bluetooth earphones for intercom. 
Q
What does the claim of "100% safety guarantee" really mean?
A
I guess that means they are safe to use the camera. 
Q
What version of Bluetooth does this use?
A
Bluetooth 5.0. 
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