This is a Desktop Speaker with IR Remote Control for SONY PSP2000.Suppiled electricity by adapter. Infrared rays remote control supports play/pause next prev vol+ vol-. Infrared rays remote control effects distance 5-8m. Charge for PSP 2000 directly. This SONY PSP2000 Desktop Speaker support AV and component output. The Dock Desktop Speaker is compatible for PSP 2000. As a dock. Control functions by infrared rays. Use the outset adapter (not supplied) to charge for PSP 2000. Non-slip design Dock Desktop Speaker provides stability during practice.Time to enjoy the benefits this SONY PSP 2000 Desktop Speaker brings! It won't let you down!