Sunglasses Bluetooth Headset Sunglass Stereo Wireless Sports Headphone Handsfree Earphones mp3 Music Player With Retail Package (Black Stereo Sunglass Headset)
Integrate Bluetooth headsets with bone conduction sunglasses to reduce stress on the ears. After wearing glasses, you can answer the phone through the bone conduction. The sound inside and outside the car can be heard as usual without blocking and occupying. Ears free, in contrast to traditional headphones, greatly enhance safe driving.