BIKEIN PRO Electric Bike Bell 4 Models 120 DB Waterproof Bike Horn Loud Crisp Clear Bicycle Bell for Road Bike, Mountain Bike, BMX

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About BIKEIN PRO Electric Bike Bell 4 Models 120 DB

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. Product Details: 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 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. 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.