I River 128 Mb- MP3 Player, Model iFP780. Features include 128MB of internal memory for up to 4 hours of music, extended battery life up to 40 hours on one AA, a built-in FM tuner, and a voice recorder. It also records music from any audio source. Plus, this ultra-light, skip-free player can be used to store music or transfer files of any type. Features include: plays MP3/WMA/OGG music files, 128MB internal storage capacity, plays up to 4 hours of music, transfers music up to 3x faster, Skip-free and sport-ready, records music from any audio source (no PC required), FM tuner and recorder, voice recorder store or transfer any file type up to 40 hours of battery life, USB interface