• Elastic lens, made of special materials.
• Polarized lenses, especially suitable for fishing /driving/sailing/hunting/sport etc.
• UVA & UVB absorbing: absorbing more than 99% of the effective UV

1: Support all Bluetooth enabled mobile phones to listen to music, call or answer calls, receive all prompt tones from all kinds of instant messaging software.
2: Free playing music back and forwards. Free switch between calls and music to avoid missing of any calls.
3: Free switch between Chinese, French, English and Spanish.
4: Intelligent connection with 2 phones.
5: Free rotation and free replacement for the lens.

Technical parameter:

• Operating frequency 2.4GHZ-2.480MHZ
• Bluetooth V4.1
• Wireless connection range: 10 meters
• Transmit power: Glass2
• Support for Headset & Handsfree Profiles
• Built-in rechargeable lithium battery 120mAH
• Talk time: about 7 hours
• Standby time: about 150 hours
• Light weight of only 50g ensure no eyestrain after long time wearing;
• ultraviolet (315-380mm) and more than 99.9% of the UVB (280-315mm).
• Hard to be scratched, because of good toughness and with anti-wearing hard layer.
• Fashionable appearance.
• Can work as USB disk.
• Up-folding lens
• Charging for 3 hours and continuously displaying for 6 hours.
• Hi-fi stereo
• Hydraulic pull out earbuds, No dropping out
• Integration of digital music player and world-class sunglasses technology.