- Speaker 12" Woofer - 2 Mic Wireless - Remote control - Bluetooth / USB / TF / FM - Recording - AUX input - Mic input - Rechargeable battery - LED light with on/off - Bass & Treble - RMS: 25W - Frequency Response: 100Hz-20KHz - Impedamce: 4 ohm - Supply Voltage: DC 9V