REALSOUNDPSP portable speaker for PSP 2000
Product Function
This product is an external amplifier for the PSP . Powered by 5 Volt-USB or 3*AAA battery .Enhance 3D surround sound effect during games . Anti-noise circuit builds in the system.Using Guide
Put 3 pieces of standard AAA battery to the battery slot with correct direction and clip the amplifier to the PSP tightly and correctly .Then insert the audio cable into the corresponding 3.5 mm mini jack on it ,Turn on the amplifier power and PSP then you can hear the game sound from the speaker . Unwrap the amplifier and now you can play games conveniently. 
