Specifications:
 
Color: Black, yellow
Bluetooth 4.1 Version
Transmission maximum range: 10 meters
Frequency: 2.4 Ghz~2.480 Mhz
Chaging time: 2 hours
Continuous talking time: 6 hours
Audio code: 15 bit resolution: S/N more than 60 db
Standby time: 150 hours
Material: ABS glasses frame + Resin lens



Instruction:
1. Long press the middle button for about 8-10 seconds until the red light alternate with the green light, this means the bluetooth is in the paring status.
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, you can listening music and answer a call.
 
Package:
 
1 x Bluetooth Headphone Sunglass
1 x USB Cable
1 x Carrying Bag
1 x Cleaning Cloth
1 x Manual

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Polarized glasses
Dark Blue