Acesonic KM-201 Karaoke Mixer with Microphone, RCA HDMI IN/OUT, Corded Electric. Power Source: Corded Electric. Features: Professional Quality Karaoke Mixer Digital Inputs and Outputs: HDMI Analog Inputs and Outputs: RCA (L, R, V) Controls for Music, Echo, Mic 1, & Mic 2 Yamaha Reverb Technology Handheld Dynamic Microphone Included.