IP65 Waterproof USB Rechargeable Bicycle Bell 130dB Cycling Electric Bike Horn 3 Levels Volume Adjust for MTB Road Bike

• Applicable tube diameter 22-31.8mm

• 3 levels of volume adjust, 80-130dB loud volume

• Built-in 200mAh lithium battery, USB rechargeable, 1.2 hours charged time ring

• IP65 waterproof & anti-dust

• Perfect for cycling, hiking, traveling and other outdoor activities

Specifications:

• Charge mode: USB charged

• Battery: 200mAh

• Electronic horn: 80-130db

• Volume: 3 level