Electric Bike Horn, Electronic Bike Bell 100-120dB IP65 Waterproof USB Rechargeable Upgrade Adjustable Volume 4 Modes Alarm Ring

Multifunctional Bicycle Horn: IP65 waterproof, shockproof and dustproof, compact size and high volume

Special Design: This electric bicycle horn is designed with 3 volume levels, 4 sound modes: whistle, horn sound, alarm sound, and tram sound for different situations

Separate Switch Design: One button toggles the bass control, another button controls the volume. The control switch and the bicycle horn are separate. The control switch is conveniently and safely positioned near your thumb. USB Rechargeable Horn: Small size and modern look. Integrated boost circuit with a loud sound reaching 100~120 dB. With a 280 mAh rechargeable lithium battery for added convenience.

Fits most: The rechargeable bike horn can be mounted on mountain bikes, road bikes, BMX bikes, and scooters with a handlebar diameter of 22.0 to 31.8 mm