This is Sharp's docking audio system. Regarding operation, only the CD playback has been confirmed. With the subwoofer, the low frequencies resonate considerably. In terms of condition, there are scuffs, scratches, and discoloration. The external appearance is not in particularly good condition. Apple Connector Type: Dock Connector CD Player Type: CD Player DPMP Dock Type: IPOD Dock HDMI Terminal Count (New): 0 color: WHITE Soundbar/Bass type: Non-soundbar/bass type Stereo set amplifier width class: System component (40cm or more) Speaker Type: Integrated Speaker Super Audio CD Compatible: Standard CD Center Unit Type: Integrated Center Unit High Component Type: Non-High Component Compressed music playback function: WMA/MP3 Management number 070526M0