ROCKBROS Multi Function Bicycle Phone Holder Bike Light Bluetooth Audio Powerbank Cycling Ring Bell. Bluetooth V4.0 Speaker Power Bank Bike Light Bicycle Bell Iphone Bracket. Waterproof,Dustproof, Anti-scratch, Shockproof,High temperature Resistant Speaker.
Name:Bike bicycle phone holder. Humanized design, while taking into account high value of the same time don't block headphone hole, chanerging port, keys, camera and sound outlet. Multi angle adjustable, suitable for different viewing needs.