Bluetooth 4.1 Music sunglasses,
can listen music,support answer
And refuse a call,,,
Long press the middle button for
About 8-10 seconds until the red
Light alternate with the blue lite
This means the bluetooth is paring
2. Turn on your cellphone bluetooth,
Find the glasses BTglasses" device
And connect it.
The paring is successful when
The 2 light stops flashing.
3. After this 2 steps