Meirende, 15″ Professional Battery Speaker System MR-108

pRODUCT DESCRIPTION: FM Stereo Radio USB/SD/TF Card Input Remote Control Microphone Input Dual Wireless Microphones With Disco LED Light LED Light On/Off Switch 15″ Woofer+Tweeter Sensitivity: 93dB+3dB Voltage: 110V-220V Response: 50Hz-60Hz Impedance: 4 OHms