This is a TASCAM CD-VT1 Portable CD Vocal Trainer. Although it’s called a “vocal” trainer. It’s is an amazingly handy portable CD player and musicians practice aid. It’s great for slowing down tracks to learn tunes. You can also add you own mic or line to the mix. You can also change the pitch. It’s in excellent condition and has all the original packaging. Here are the specs from Tascam:

 
TASCAM CD-VT1 Portable CD Vocal Trainer

 Tascam has created a portable learning tool just for you -- a portable karaoke-style vocal trainer that cancels the vocals on any CD so that you can sing along!

A pair of microphone inputs provide the ability to sing with accompaniment, in a duet or karaoke performance. Plus, the unit has all the CD playback features of the acclaimed CD-GT1 and CDBT1 including Slow Speed Audition to play CD’s at 1/2 speed without affecting the pitch. The CD-VT1 features two microphone inputs and a Vocal Cancel feature, which removes the vocal from the CD during playback. It has effects like reverb, echo and chorus for the microphone inputs, plus a Voice changer effect to change the pitch of the miked signal. The CD player has pitch shifting and seamless looping to assist in learning new songs. A headphone and line output are provided so that vocalists can record their performance to CD or computer, or for learning new songs at band practice.

Features:
• SSA (0, -8, -16, -32, -50%): Slow Speed Audition, tempo control without affecting key
• 0 to -50% pitch control (in 1% steps)
• Single Loop, All Loop and Seamless IN-OUT Loop
• Flash Start: Seamless locate and play from the cue point function
• Single Play and Continuous Play
• Headphone jack for practicing and LINE OUT for recording your performance
• 32-bit Digital Signal Processing
• Built-in effects: Reverb, echo and chorus on the microphone inputs
• Voice Changer effect changes the pitch of the miked signal
• Vocal Cancel eliminates the vocal from the CD playback
• 2 Mic Inputs
• Easy-to-Use Multifunction LCD display
• Chromatic Tuner
• 10-second anti-shock memory
• Two-way power supply; 4 x AA battery or optional AC adapter
• Dimensions: 232mm(W) x 138mm (D) x 40mm (H)
• Weight (excluding batteries): 620g