Feature:1. It is a mini 2.0 channel power amplifier with backlight digital display screen for car and home use.2. Supports BT wireless connection, and 3.5mm AUX input. It also can read U disk, plug and play.3. Double Microphone input, perfect for home or car karaoke system, convenient to use.4. Left and right channel output, rated power 70W+70W, peak power 700W+700W. It can drive 1 pairs of speakers.5. Equipped with treble, bass, microphone, and master volume adjustment buttons for easy operation.Specification:Features:It is a mini 2.0 channel power amplifier with backlight digital display screen for car and home use.Supports BT wireless connection, and 3.5mm AUX input. It also can read U disk, plug and play.Double Microphone input, perfect for home or car karaoke system, convenient to use.Left and right channel output, rated power 70W+70W, peak power 700W+700W. It can drive 1 pairs of speakers.Equipped with treble, bass, microphone, and master volume adjustment buttons for easy operation.The remote controller allows you to change audio settings from distance, just use at ease.Specifications:Model: AK-55Color: BlackSound Channel: 2.0Rated Power: 70W+70WPeak Power: 700W+700WInput Voltage: AC 110-240V, DC12VLoad Impedance: 4-16SNR: ≥80dBFrequency: 20Hz-20KHzInput Sensitivity: 150mV-300mVRemote Control Battery: CR2025, 3V, 150mAhItem Size: 20.0*19.0*7.0cm/7.87*7.48*2.75inItem Weight: 797g/28.11ozPackage Size: 25.5*22.5*9.7cm/10.04*8.85*3.81inPackage Weight: 1024g/36.12ozPackage List:1 * Audio Amplifier1 * AC Power Cable1 * Remote Control1 * User Manual (English)Package List:1 * Audio Amplifier1 * AC Power Cable1 * Remote Control1 * User Manual (English)