Product: NAPASA Electric Bike Horn Electronic Bicycle Bell 100-120 DB Waterproof 4 Sound Modes with Rechargeable Battery (Black)
Brand: NAPASA
Color: Black
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: NAPASA 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
Design with small size and modern fashion look.built in boost circuit with loud sound reached 100-120 db
With rechargeable 280 mAh lithium battery,used more convenience .USB cable charge 1.2 hours full charge.
Contains USB cable,1.2 hours full charge.one charge have 2000 times ring bell can work about 20-30 days
Have 4 sound modes,whistle sounds,horn sounds,alarm sounds,tram sounds,dust resist,IP 65 waterproof level
Easy to install:put the silicone strap fixed on the handle.suit for 0.86"-1.25"(22.2-31.8 mm )diameter bicycle handlebar

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