Sony Ericsson OEM Original HPM-70 Black Stereo Headset for K510a K550i K790a M600i P990i W200a W300i W580i W600 W610i W660i W710i W712a W800 W810i W880i W950i Z310a Z520a Z525a Z550a Z710i Z750i Brand new original Sony Ericsson accessories Model number: HPM-70 Light weight and stylish. Superb sound quality.