DKY 4GB Digital MP4/MP5 Player with Camera, FM Radio Tuner, Voice Recorder, Audio, Video, and 2.8" Touchscreen 2.8" Touchscreen Color Digital MP4/MP5/FM Player with Camera, Voice Recorder, Audio, and Video Built-in Speaker and Memory 4 GB Usb 2.0 (full speed) interface with miniSD slot and Built-in Speaker Support multiple music and video formats, most without conversion