[Product Information]

The earphones are built directly onto the frame, and can be adjusted at 270 degree for comfortable fit.
The Bluetooth 4.1 sunglasses earphone supports both headset and hands-free profiles. You can use it to listen to music or answer phone calls.
The Bluetooth sunglasses earphone is made of polarized lenses. It has the functions of anti-rays, no glare and good eye health care.
It has three pairs of lens of different colors including polarized, yellow and transparent. You can choose your favorite ones in different situations.
Considerate and comfortable ergonomics. The radian of the sunglasses is designed with ergonomics. So it is comfortable to wear it and you will feel no pressure on the noise piece. It will keep fit and stylish. It will not get loose in the strenuous exercise.