Techno Tamashi TAV-9055B Stereo Karaoke Power Amplifier

TAV-9055B Stereo Karaoke Power Amplifier 500 Watts X 4 Channel/7 Speaker Output - 5 Mic Input; BT/USB/FM Specifications: 4 x 500 watts output 4 Channel Full Karaoke Features (Delay, Repeat, Echo) Mic Control (Bass, Treble) BLUETOOTH CONNECTION USB/SD Player Function Music Control (Bass, Treble) 5 Microphone Input Built-in 4" Fan