Waterproof Bicycle Bluetooth Speaker Multifunctional 5W Portable Wireless Sound Box

【STABLE, SECURE AND DETACHABLE BIKE PHONE MOUNT】: The patented clamping mechanism ensures maximum mobile phone stability.
The mobile phone will stay firmly in place even under intense or extreme cycling. Width adjustable features allow for the attachment of mobiles of 3.5 to 7 inch wide.
【MUSIC OF EXCEPTIONAL CLARITY ON THE GO】: The UPPEL Bike Sound System has a 5W Bluetooth speaker equipped with a soft diaphragm that provides high-quality sound of exceptional clarity.
The bike speaker bluetooth supports a variety of music inputs including TF card, U-DISK, AUX in, etc. Easily control the device using multi-functional keys.