The Monacor CD-156 is a stereo CD and MP3 player with a USB 2.0 interface, supporting Audio CD, CD-R, and MP3 CDs. Its key technical specifications include a frequency range of 20-20,000 Hz, a THD of < 0.1%, a channel separation of > 80 dB, and a dynamic range of > 90 dB.
eBay