Electric Bike Bell With 3 Sound Modes, Adjustable Volume 100-120DB Adult Kids Bike Horn, Rechargeable Waterproof Bike Horn

Design with small size and modern fashion look.Built in boost circuit with adjustable sound reached 110-120db., With rechargeable 280 mAh lithium battery,used more convenience .Contains USB cable,USB cable charge 1.2 hours full charge.1.2 hours fully charged can use for about 30-60 days，ringing about 4000 times and standby for 180 days., Durable with full protection, IP65 level waterproof + Anti-dust + Shatter-resistant. Easy to Install & Remove , To install this electric bike horn,simply put the bike bell to the handlebar and use the silicon buckele to fasten it., 3 sound modes: whistle, siren, horn, suitable for different situations., Control switch and bike horn are separated.You can install the bell to any position you like and ​install the control switch right next to your thumb, Which can keep you hand still on the bar when you press it.Very ergonomic design