TWOOC Sport Cycling Bicycle 120Db Electric Bell USB Charge

TWOOC Electric Bell 120db high volume ringtone to protect and support your riding. Waterproof dust-proof and fall-proof very convenient for your daily use.Features:Small volume of shape big volume of sound up to 120db.280mAh lithium battery was built-in USB rechargeable 1.2h charging time can be sound 2000 times about 20-30 days.Long working life charging discharging over 300 times.press over 20 million times stand by over 180 days.Waterproof Anti-drop dustproof.please remember close waterproof cover after charging.Separated multi-function control button. Install it to any position you like.Installation and removal easily rubber band fits for mountain bike road bike bicyle which handlebar is 22-31.8mm diameter.Rubber band can be adjustable in 2 level.3 modes of sound: whistle hoot sound alarm sound.Specifications:Model Number: T-002Material: ABS+PCColor: Blue Red Green Pink Black (optional)Decibel: 110-120dbBattery capacity: 280mAhCharging time: 1.2 hourCharging Voltage Current: 5V-250mAhFor Handlebar: 22-31.8mm diameter handlebarSound Type: Whistle Horn sound Alarm soundWaterproof Level: IP65Indicator light: red light when charging green light when full powerSize: 49 * 66mm /Weight: 40g / 1.4ouncePackage size: 91 * 68 * 43mm / 3.6 * 2.7 * 1.7inPackage weight: 70g / 2.5ouncePackage List:1 x Electric Bike Horn Bicycle Bike Bell1 x Rubber Band1 x Charging Cable1 x User Manual