Welcome to Guangzhou FeiFan Electron Co., Ltd. website!
Model：RX-M4
Speaker Size： 4 inch*4
Output Power： 20W
Frequency Response：100HZ-18KHZ
S/N Ration： ≥85dB
Battery： 7.4V 1800mAh
Working Time： 3-5 hours after full charging
Function：Bluetooth、FM radio、support U disk/SD card、support wired microphone、remote control
Product features：LED light 、with ECHO
Material： wooden box
Measurement：（L）20*（W）17*（H）65.5cm
