USB Mountain Bike Horn Bicycle Electric Horn (Blue)

1. 120 decibel high-volume ringtones escort your riding. 2. Small and exquisite it can be hidden inside the handlebar without affecting the handlebar braking gear shifting or other bracket operation. 3. Built-in 280mAh lithium battery which can be fully charged in 1.2 hours. It can ring 2000 times continuously after one charge and it can be used normally for about 20-30 days. The red light is on when charging and the green light is on when it is full. 4. The three-proof design is suitable for daily use. Please close the waterproof cover when charging to avoid rain washing. 5. The split handle controller which is separated from the horn is installed next to the thumb of the handle which is convenient for pressing keys and switching sounds at will making your riding safer. 6. Fast assembly and disassembly silicone strap. The silicone strap can be adjusted in 2 levels suitable for 22-31.7mm handlebars. 7. Parameters: Material: ABS + PC Decibel: 110-120dB Charging input: 5V-250