PSP accessories makers are following the never say die approach as they keep on introducing newfangled; useful psp accessories for quite a long time now. 

Here is a wonderful premium multimedia all-in-1 docking station for Sony PSP that indeed comes laden with plethora of features, some of them being a 5 button remote control for Play/Pause; Fast Forward; Reverse; Volume Up; Volume Down.

You can switch to reverse charging as well with support to internal battery power or external power input from the original PSP charger.