Bike Electronic Loud 110db Safety Warning Horn USB Rechargeable Police Siren Bicycle Outdoor Protective Bell Cycling Accessories

MTB Mountain Road Bike Electronic Horn USB Rechargeable Electric Scooter Bicycle Handlebar Sound Alarm Ring BellFeature:1. Silicone strap can be adjusted in two gears, suitable for 22-31.8mm/0.87-1.25in handlebars;2. Both ons can control the horn;3. Ultra long endurance: built in 300mAh lithium battery, equipped with standard for Android USB charging, 2-3 hours can be fully charged. It can ring 2000 times continuously after charging. About 20-30 days of normal use. The red light is on when charging, and the green light is on when fully charged.Specification:Material: ABS + PCColor: Black/Red/BlueSize: 66x49x26mm/2.6x1.93x1.02inNet weight: 29gDecibel: 110dBBattery capacity: 300mAhNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measuring deviation due to manual measurement.