Electric Bike Horn Electronic Bicycle Bell 100-120 DB Waterproof 4 Sound Modes with Rechargeable Battery (Blue)

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About Electric Bike Horn Electronic Bicycle Bell 100-120

Electric Bike Horn design with small size. built in boost circuit with loud sound reached 100-120 db with rechargeable 280 mAh lithium battery. USB cable charge 1.2 hours full charge. full charge ring 2500 times.about 20-30 days works. please pay attention when charging the bike bell,the indicate light red is on charging ,full charged is green light. with IP 65 waterproof level,three protection:waterproof,drop, dust resist. Detail: Name: bicycle electric horn Color: Black,Blue Material: ABS+PC Weight: 40 g DB: 100-120 DB Charge input: 5V-250 mAh Waterproof level: IP 65 Battery: 280 mAh lithium rechargeable battery Sounds:4 modes whistle sounds,horn sounds,alarm sounds,Tram sounds Charging Indication Before the first use,please full charge the electric bike bell Open the USB waterproof plug then insert the charging line into the USB port When the charge is complete,unplug the charging line and make sure the USB plug is covered Installation Method Find the proper position on the bicycle handerbar ,fix the bike bell on the handle with the silicone strap Choose the proper distance then fix the controller on the handle Product package: 1 pcs bicycle electric horn 1 pcs silicone strap 1 pcs USB cable 1 pcs use manual