USB Rechargeable Electronic Bike Horn Bicycle BellInstall on Handlebar Mount.

Features:
- Volume adjustable 80-130 dB:This portable bell has a built-in boost circuit, and the volume can be adjusted 80-130 dB, making the road safer.
- Four tone version: Short press the bell, long press to switch to ringing: whistle, horn, alarm, drip.
- If a thief touches or pushes a bicycle, the alarm will emit a fast and continuous loud alarm when the bicycle shakes. This bicycle alarm has a three-level sensitivity anti-theft function. Press and hold 3 buttons for 3 seconds to enter the warning state, and press 1 button to turn off anti-theft.
- Bicycle Ringing Tone has a built-in 250mAh rechargeable lithium battery, and is equipped with a USB charging port. It can be used for 20-30 days when fully charged within 1.5 hours. The ring tone is 1500 times, fully meeting your outdoor riding needs.
- IPX6 waterproof, which can be used in rainy days. It is durable, lightweight, easy to use, and durable. This rechargeable bicycle horn can be connected to mountain bikes, road bikes, electronic bicycles, children's bicycles, or scooters.
- The silicone strap is long enough and flexible enough for bicycle handlebars with a diameter of 22.2-32 millimeters.

Specification::
Product Name: Bicycle Horn Alarm
Material: ABS+PC
Noise: 80-130 dB
Waterproof: IPX6
Speaker: four tone
Product size: 4.5 * 8.9 * 2.4cm
Battery capacity: 250mAh
Charging input: 5V-200mA
Charging method: USB charging
Colour: black
Weight: 72g
Package: retail package

Package List:
1 * Electric bicycle horn
1 * User Manual
1 * USB cable