ZTTO Bike Electronic Loud Horn Warning Safety USB Electric Bell Police Siren 100-120db Bicycle Handlebar Alarm Upgraded

Specification ModelDLB 01Weight40gSize12 5cm 7cm 4 5cmBattery capacity250MAHOperating temperature 10 60 degreeSound decibel100 120dbRemote control distance10 80M Features 1 Small invisible Q bells save space for handlebar 2 The loud volume of 100 120decibels has great penetrating power 3 Fashion design make your bike look more beautiful and unique Package included 1x ZTTO electronic speaker1x user manual1x usb cable