listen to stereo music, set aside to answer phone automatically converted The wireless set aside to answer phone calls, flip-up glasses
Noise-signal ratio 15 decibel resolution,Frequency 2.402GHz -2.480GHz,Receiver sensitivity 0DBM (degree: 11).
Polarized lenses which can filter light and protect your eyesight,Fashionable design with foldable eyeglasses.Earphones built directly on to the frame, and can be adjusted for comfortable fit.
Wireless Sunglasses Talk time 6 hours,Stand-by time 150 hours,Charging time 3 hours.
Bluetooth Vision: 4.1,Longest wireless range 5 to 10 meters.