help

[ThestigGT999]

I have connected speaker to my PS3 via USB just to power it and the PSP to listen to a podcast but for some reason I can hear the radio when touching the jack or when it is in the PSP

Speaker used

thanks in advance

ps the radio station is gold or heart

 

[ThestigGT999]

here is a poor quality video of the problem

http://www.youtube.com/watch?v=ugwr0UMyZcI