Ytuomzi Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm (Black)
Brand: Ytuomzi
Color: Black

Ytuomzi Electric Bike Horn/ USB Rechargeable Bicycle Bell
SMALL BUT LOUD - This electric bike horn is build in voltage boosting circuit, ringing sound up to 120dB,lond enough to warn people you are coming,keep both safe in crowded.
EASY TO INSTALL & REMOVE - To install this electric bike horn,simply put the bike bell to the handlebar and use the silicon buckele to fasten it.,about 40 grams weight do not add much load to your bike and do not take up a lot of space on the handlebar.
USB RECHARGEABLE BICYCLE BELL - Built-in 280mAh lithium battery, equipped with USB charging port,1.5 hours fully charged can use for 20-30days,ringing 1000-1500 times and standby for 180 days.
FITS MOST - Too Goods Rechargeable Bike Horn can attach to mountain bikes, road bikes,BMX, and Scooters which handlebars diameter is 22.0-31.8mm.The silicone rubber band can be adjustable in 2 level.
MULTIFUNCTIONAL BIKE BELL - Waterproof,drop resistant and dustproof,3 Modes Sound ( Whistle,Horn sound,Alarm sound) for different situations.
Long working life,charging & discharging over 300 times.press over 20 million times,stand by over 180 days.
Separated multi-function control button.Install it to any position you like.
The horn in a proper size can be hidden inside the handlebar, so it won't affect the operation such as braking, shifting gears on the handlebar or other operating motions.
Specifications:
Weight:40g
Size:49*66mm
Material:ABS+PC
Decibel:110-120db
Charging time:1.2 hour
Battery capacity:280mAh
For Handlebar: 22-31.8mm diameter
Color:Black,Pink,Red,Green,Blue
Charging Voltage & Current：5V-250mAh
Charing indicator: Red (Charging), Green (Full)
Waterproof Level: IP65,please remember close waterproof cover after charging.
Package Content:
1x Electric bike horn with control button
1x Silicone rubber band
1x USB charging cable
1x User Manual

[Small but Loud] - This electric bike horn is build in voltage boosting circuit, ringing sound up to 120dB,loud enough to warn people you are coming,keep both safe in crowded.
[Multifunctional Bike Bell] - Waterproof,drop resistant and dustproof,3 Modes Sound (Whistle,Horn sound,Alarm sound) for different situations.
[USB Rechargeable Bicycle Bell] - Built-in 280mAh lithium battery, equipped with USB charging port,1.5 hours fully charged can use for 20-30days,ringing 1000-1500 times and standby for 180 days.
[Fits Most] - Ytuomzi Rechargeable Bike Horn can attach to mountain bikes, road bikes,BMX, and Scooters which handlebars diameter is 22.0-31.8mm.The silicone rubber band can be adjustable in 2 level.
[Easy to Install & Remove] - To install this electric bike horn,simply put the bike bell to the handlebar and use the silicon buckele to fasten it.,about 40 grams weight do not add much load to your bike and do not take up a lot of space on the handlebar.