JINTO&reg;Wireless Handsfree Bluetooth Headset Headphone MP3 Music StereoSunglass Climbing Introduction:This bluetooth headset headphone sunglasses is the perfect combination of durable and fashion.You may wear it and enjoy music anytime anywhere, getting hands-free phone call. It has Dark gray Polarized lenses,which can filter ultraviolet and protect your eyesight at the same time. Features:Dark gray 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 appreciate the play stereo music phone.The wireless set aside to answer phone calls,Flip-up Glasses,Wireless stereo music playback to listen to the computer Use of the network for remote wireless two-way conversation,Wireless listen to stereo music, set aside to answer the call automatically converted,High-fidelity, CD quality sound effects. Remote control music playback status,With this Bluetooth Sunglasses, you can enjoy your handfree holidays.Built in chargeable 150mAh lithium battery