1.Specially designed for PSP. 2.With low price to get both stereo headset. For PSP Speakerother PSP sapre part: cover, UMD cover, LCD with back light ... 610, Aladdin XT, NME, and Wii D2Ckey, D2PRO, Clip modchips.For PSP/Wii/xBox360/ PS2 accessory: Joypad, joystick, soccer, dance, pad, GUN ... link cable, bag, Power Supply board, Steering Wheel, etc. Speaker for PSP