Spevert Black Bluetooth 4.0 Sunglasses Sun Glasses Music Handsfree Headset Headphones for iPhone,Samsung Galaxy,HTC,LG and All Smart Phones Support both headset and hands-free profiles, calling voice and Reporting phone number function when calls coming. Made of polarized lenses, it has the function of anti-rays, no glare and good eye health care. Hi-Fi earphones built directly on to the frame, and can be adjusted 270 degree for comfortable fit Auto switch to phone talking mode when making and receiving calls, Support Mp3 can listen music,With Previous/Next Song control, Volume Up/Down control Extremely comfortable and secure for bicyclist, runners, Hiker etc.Enjoy music in the sun without disturbance and protect your eyes and eyesight Support iPhone iPad iPod Samsung HTC Sony Smart Phone PC Tablet with bluetooth function