... K850I K880I etc. 4.OEM/ODM available. 5.Waterproo Handsfree Headset Earphone Fit for Sony Ericsson K800 K800I K810I K850I K880I ... , W300c, W300i, W350, W350a, W350i, W380a, W508a, W550c, W550i, W580c, W580i, W595a, W600c, W600i, W610, W610c, W610i, W618c, W660, W660i, W700 ...