Oppo just rolls out S33 the new touchscreen portable media player which plan to be available in China only. Oppo S33 equipped with 3-inch tocuhscreen display that support 480×272 resolutions. It function for playing RM/RMVB, MPEG1/2/4, ASF, VOB, DAT, AVI video files as well as MP3, WMA, WAV audio files and iamge viewer. It provide special features not that include in other PMP, Karaoke ability which allow you to remove vocal from the MP3 musics files. You can stores your favorite multimedia files into its 4GB internal memory via its USB 2.0 port.