Yishun HBS Stereo Bluetooth V4.0 Music Sunglasses Handfree Headset Headphones MP3 Player for IOS Android Smartphone Ipad and Other Bluetooth-enabled Devices (Silver) This bluetooth headset headphone sunglasses is the perfect combination of durable and fashion. Polarized lenses which can filter light and protect your eyesight. Wireless listen to stereo music, set aside to answer the call automatically converted. Extremely comfortable and secure for bicyclist, runners, Hiker etc.Enjoy music in the sun without disturbance and protect your eyes and eyesight. Earphones built directly on to the frame, and can be adjusted for comfortable fit.