jiaping Car Controller Line Control Switch Convenient Various Sound Effect Sound

jiaping Car Controller Line Control Switch Convenient Various Sound Effect Sound.This Electric Controller for vehicles is designed to enhance your vehicle's audio system and and loud sound output.Crafted from plastics, this car controller is built to withstand the rigors of daily use. Its sturdy construction ensures long time durability.Each sound effect of the electric speaker comes with its volume level, giving you the flexibility to choose the volume for any situation.The sound control unit is easy to install and can be easily connected to various car .The Electric speaker is equipped with a line control switch, this controller provides easy and convenient operate with separate buttons for sound selection.Car Controller Universal Black 12-24V. Electric Speaker Adjustable Volume Levels. Sound Control Unit Various Sound Effects . Electric Controller for vehicles Easy to Use. Line Control Switch Marine Car Boat Truck.