WONFAST Bluetooth Sunglasses Sun Glasses Music Handsfree Headset Headphones for Smart Phone PC Tablet IPHONE6 /6 PLUS Samsung HTC Bluetooth devices + Free Replaceable 3 pair lens (Yellow,Brown,Clear) - Blue Support both headset and hands-free profiles, calling voice and Reporting phone number function when calls coming Bluetooth4.1 Music sunglasses ,can listen music,Bluetooth 4.1, Support iPhone iPad iPod Samsung HTC Sony Smart Phone PC Tablet 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 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.