Follows the rule of Bluetooth V4.1 version

Black Polarized lenses which can filter light and protect your eyesight

Fashionable design with foldable eyeglasses.

Earphones built directly on to the frame, and can be adjusted for comfortable fit.

The wireless set aside to answer phone calls

Flip-up Glasses

Use of the network for remote wireless two-way conversation

With this Bluetooth Sunglasses, you can enjoy your handfree holidays.

Built in chargeable 120mAh lithium battery

This is a wireless Bluetooth mono headset sunglasses.