The iPod connection accesses your music digitally, bypassing the analog circuits of your portable device for the best-sounding playback. A full-featured wireless remote control is provided. For playback of your iPod, USB media and CDs, there’s no better-sounding solution than the CD-P650.
https://www.amazon.com/CD-P650-B-Compact-Player-Digital-Interface/dp/B0045EJY90

