Look stylish and protect your eyes while listening to your favorite music or taking important calls. These UV 400 sunglasses protect your eyes from harmful UVA & UVB rays. Bluetooth v5.0 capabilities allow you to stream audio up to 50ft away from your device. The rechargeable polymer lithium battery allows for 6hrs of play time on only an 1 hour charge! Touch controls are very convenient for playback & volume controls built right into the frame of the glasses. Soft carrying case included.