Audio2000'S AKJ7808 Recordable All-In-One Karaoke/PA System The "REC" button at the front panel provides the capacity to record the mixed music and microphone sound to the USB or the SD card. The "COPY" button at the front panel copies music files to the USBor the SD card All-in-one design delivers 180W of power through a 6-speaker (1" X 2; 3" x 2; 6.5" X 2) cabinet Vocal cancel and vocal partner modes for canceling vocals from multiplexed media Two microphone inputs (MIC1 and MIC2) with individual volume controls (two unbalanced -inch microphone inputs at the front panel and two balanced microphone inputs at the rear panel)