Omega Amplifier Karaoke Bluetooth/USB/Mic/FM Radio/Audio/DC 12V AV-971A1

USB: for when you have music prepared on your USB stick drive Bluetooth: Play music directly from your phone FM Radio: For when your own music won't do Adjustable Bass & Treble: Adjust it to your ears liking Microphone input: Turn it up when the karaoke party goes down Audio in: Add an audio to jack cable at the back and play music from the jack Technical Parameters: Rated output power (RMS): 12W x 2 Frequency response range: 20Hz - 20KHzSignal to noise: Less than or equal to 71dB Input power: AC 110V - 240V/ 50Hz Power consumption: 60W