Portable CD trainer with vocal cancel function. Operation confirmed. The "CD-VT2" is a compact CD player equipped with convenient functions for vocal and instrument practice. In addition to the VSA (Variable Speed Audition) function, which allows you to change the tempo without changing the pitch of the CD, and the key control function, which allows you to change the key of the song, it is also equipped with a chromatic tuner and metronome, as well as many other convenient functions for vocal and instrument practice. Also, by using the vocal cancel function, which can cancel the vocals in a song, you can practice your favorite CDs as karaoke, and by connecting a microphone to the main unit, you can also practice along with the CD's music. - Brand: TASCAM - Model Name: CD-VT2 - Connection Terminals: MIC IN, LINE OUT, PHONES - Functions: Vocal Cancel, Effects, Time Display - Portable Device: Yes - Power Adapter: Included - Operation Buttons: Play, Stop, Flashback, Record Thank you for viewing.