TWOOC Bike Bell USB Charging Speaker 100dB USB Recharged Waterproof Handlebar Horn 4 Modes Cycling Electric Bicycle Accessories

Main Features:
● 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 onvenient for your daily use.

Specifications:
Material: ABS+PC
Size: 66*49mm
Sound: 110-120dB
Charge Input: 5V-250mA
Battery Capacity: 280mAh
Waterproof level: IP65