Not universal. There are differences in usage methods and media between karaoke machines and panjia systems, and their versatility is also different.

1. The karaoke machine is a common music on-demand device. It consists of a host computer and multiple touch screens. Users can select their favorite songs through the touch screens for on-demand playback. The karaoke machine usually uses a built-in song resource library. Users can only choose from existing songs and cannot add new songs.

2. The Panjia Ge system is a computer-based music on-demand system. Users can perform on-demand operations through computer terminals or mobile APPs, and they can also upload their favorite songs to the system for playback. . The advantage of the PanjiaGe system is that its song resource library is highly scalable, and users can add new song resources at any time.