Premier PA Bluetooth Trolley Speaker

All-in-one trolley type PA personal dj system is reachargeable portable amplifier. full functions support bluetooth connection, aux, micro sd, usb input, fm radio, phone cable. proffesional tremble and bass gain controlling circuit in professional wireless microphone system built in mp3 encoding support. easy to go telescoping rear handle and wheels, easy to move and handle. equipped with wireless and remote control for great convinience.