e-TKT Wireless Motorcycle Glasses Bluetooth MP3 Sun Glasses Headset for Cell mobille Phone (Classic Version) High-fidelity Bluetooth talk function-listen to music-Headset-headphone Sun Glasses. High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly Made of polarized lenses , it has the function of anti-rays, no glare and good eye health care. You can easily use 3 buttons to answer the phone, play or stop music, adjust volume, skip the song. It can works for all bluetooth mobile phones , you can enjoy hands-free talk with your friends.