Soundwave Speakers PSP The PSP Sound Wave is the perfect attachable speaker for your PSP console. Soundwave Speakers game It has specially designed sound chambers that create theater-like surround sound from just two speakers. Soundwave Speakers cheats Its amplifier uses its own power source so you do not have to worry about battery drain to your PSP. Soundwave Speakers review Its foldable design makes it perfect for travel and optimum convenience. PSP system not included.