Highlight:

• Bluetooth 4.1  Headphone sunglasses, answer and refuse calls.
• Perfect combination of durable and fashion lenses, offers anti-glare and ultraviolet protection.
• Operational mode: 1. For bluetooth pairing: press the middle button for about 8-10 seconds until the red and blue light alternate. 2. Turn on your cellphone bluetooth, find the glasses " BTglasses" device and connect it. The pairing is successful when the 2 light stops flashing. 3. The headphones should now be fully operational!
• Auto switch to phone talking mode when making and receiving calls. With Previous/Next Song control, Volume Up/Down control.
• Features: 
  

1. Stylish appearance combined with a unique design. 
2. Lenses flip-up. 
3. High-fidelity, CD quality sound. 
4. Earphones adjustable for comfortable fit. 
5. Black lenses filter ultraviolet to protect your eyesight.

Specifications: 
Bluetooth range: 10 meters(approx. 33 ft) without any obstacles 
Talk time: 6 hours 
Stand-by time: 120 hours 
Charging time: 3 hours 
Noise-signal ratio: 15 decibel resolution 

Package Details: 

1 x Black Headphone Sunglass

1 x Mini USB Cable

1 x Instruction Manual

1 x Glasses Case

1 x Cleaning Cloth

{3 x Sun lens(yellow, brown, clear)}

{1 x Screwdriver}

How to connect it: