This Magic Sing Karaoke Mic from EnterTech features a selection of songs. It has two wireless microphones that work from a single base station. There are built-in RCA and HDMI outputs, and the USB port allows compatibility with any USB drive. The song selection can be expanded thanks to the four song chip slots, and it adds audience cheering for ambiance. You can control the tempo, key, and echo features, and performances can be recorded. Search mode helps find new songs and artists.