The series is an upgraded version of ER-56S, designed with CLASS D new technology. It has the advantages of light weight, low power consumption, long use time, strong directivity, clear and bright speech sound quality, and strong sound penetration. In order to facilitate consumers to use, it is also equipped with multi-function options such as MP3+BT+AUX. Just insert the U disk into the USB port, press the play button to play; switch the function button to BT, and press the play button to play. AUX (Φ3.5) can be connected to external signal input , MP3 (red LED)/BT (green LED), so that the player can be more intuitively identified by users. It also supports DC 12V power supply. The series can be used in gatherings, tourism, tour guides, publicity, and other public places.


Model ER-56MB
Power MAX 25W
Range 0.7~1.0Km depending on operating conditions
Battery 8 x "C" type batteries (not supplied)
External Power 12V battery or 8-1.5V DC
Speaker Impedance
Dimension (dia.) Φ230x340mm (Φ9.1"x13.8")
Weight 1.33 kg (2.93 lbs) (without battery)