The jukebox is plugged into the output port (written with the word out) and the power amplifier is plugged into the input port (written with the word in). Color: red to red, white dialogue, yellow to yellow.

The I6 stand-alone version is simple in appearance and powerful in function, with built-in 3T hard disk, AV and HDMI high-definition output, and can order songs by remote control or touch screen. At present, there are about 85,000 Yanbian songs in China, Korea, Britain and Japan.