Protect Your Eyes: Polarized material blocks up to 99% of UVA/UVB rays. It is best to protect your eyes and see clearly also. Free Your Hands: Wireless connection within 10 meters. Light and convenient, it frees your hands and ensuring safety during driving. Compatibility: Support all Bluetooth-enabled devices, such as iPhone iPad iPod Samsung HTC Sony LG Smart Phones PC Tablet iPad, etc.