Bicycle Electric Horn

Description Features: 120db high volume ringtone to protect and support your riding. With built-in boost circuit, the sound can reaches 120dB. Built-in 280mAh lithium battery, equipped with standard USB charging, 1.2 hours can be filled, the charge can be a continuous bell 2000 times, about 20-30 days normal use. It is designed to the mini size of a watch, you can hide it in the handle without affecting the operation of hand brake, shift or other supports. Waterproof, dust-proof and fall-proof, very convenient for your daily use. Descriptions: 3 modes of sound: whistle, hoot, alarm sound Split hand handle controller, safer for your driving. Easy to install and remove. Specifications: Material: ABS PC Color:  black Size: 66*49mm Sound:110-120dB Charge Input: 5V-250mA Battery Capacity: 280mAh