24-80V E-bike E-motorcycle Electric Scooter Mini Bluetooth Audio Speaker With Analog sound

100% NEW AND HIGH QUALITY100% 2 TIMES FULL TESTING BEFORE PACK!Description:E-bike mini audioWorking voltage:24-80VPower:18WFit for:e-motorcycles 610S model:with bluetooth and 3 cyclic analog sound,when during acceleration, there are three cyclic analog sounds, but the analog sounds do not change with acceleration.610M model:no bluetooth,the e-bike starts with a Honda motorcycle analogsound,the analog sound changes with acceleration.Wiring method:yellow wire is for:"+",black wire is for"-".green wire and another black wire is for acceleration wire,just plug it in directly.Product size:5.85.86.2cm