Bicycle Electric Bell Bike USB Charging Horn MTB Mountain Bike Warning Safety Ring Waterproof Bell Cycling Accessories

[Features]:1.High Decibel: The 120 decibel electric bicycle horn has a clear and loud sound effect, which is enough to warn motorists and pedestrians.2.Anti-theft Alarm with 4 Sound Modes: Pre and hold the on for 2.5 seconds to change the speaker mode. With 4 ringing modes, USB charging for 20 minutes, with alarm mode, which can remind you that your bicycle is moved or stolen.3.Waterproof and Durable: This bicycle horn is made of high-quality ABS plastic, strong and durable. Not easy to damage, reliable quality and long service life.4. Suitable for all handlebars,easy to install: bicycle horn with rubber ring is easy to install, suitable for handlebars of various diameters, and easy to use.Light and compact, available size (length x width) is about 34mm * 60mm.5.USB Rechargeable: The bike horn for adults built-in USB , easy to use. Fully charged in 20 minutes, this electric bike horn can be used for 30-40 days, ring 3000-4000 times, and stand by for 180 days[Product imformation]:Body material: ABSProduct color: blackProduct size: about 60x34x34mmSound level: 120 decibelsNumber of sounds: 4, double-clithe bell on to switch the soundBattery capacity: 200mAh lithium polymer batteryBattery life: 40 daysCharging method: USBCharging time: about 20 minutes[Notice]:1.Please allow slight deviation for the measurement2.Due to the light and screen difference, the item's color may be slightly different from the pictures,thanks for understanding.