TWOOC® EH-1 Bike Electric Bells 4 Modes 125dB Anti-theft Loud Beep USB Rechargeable Waterproof Bicycle Horns

Specification BrandTWOOC®ModelEH 1ColorBlack Red Blue Yellow MaterialABS PCBattery1 200mAh lithium battery built in WaterproofIPX 5Charging methodMicro USB chargingVoltage Input5V 180mAMode4 kinds whistle sounds horn sounds alarm sounds tram sounds Weight36gApplicable bicycle tube diameter22 2 31 8mmFeatures 1 Design with small size and modern fashion look Built in boost circuit with loud sound reached 125db 2 With rechargeable 200 mAh lithium battery used more convenience 3 Contains USB cable 1 2 hours full charge one charge have 2000 times ring bell can work about 20 30 days 4 Have 4 sound modes whistle sounds horn sounds alarm sounds tram sounds dust resist IPX5 waterproof level 5 Easy to install put the silicone strap fixed on the handle Suit for 22 2 31 8 mm diameter bicycle handlebar Package included 1 x Bike Electric Bells