... best priceGood stereo sound for communication and entertainment.With ON/OFFbutton to answer a call coveniently. Kits for mobile phones. With PCB control packing. Polypad packing ... and new design for porpular brands like motorola,nokia,sony-ericsson,samsung,lg,psp,ipod,iphone,mp3,mp4,etc... psp200 headset with remote control