Feature
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 3 sound modes: whistle sounds, horn sounds and alarm sounds
Easy to install: Put the silicone strap fixed on the handle. Suit for 22.2-31.8 mm diameter bicycle handlebar
Specification
Material: ABS+PC
Color: black / green / blue / red / pink
Voice: 100-120db
Input: 5v
Battery capacity: 280mAh
Charging time: 1.2 hours
Working time: 2000times
Size: 49x66mm
Pack list
1 x Bike horn
1 x Silicone cable tie
1 x USB cable
1 x Manual