The MP870 digital music player comes with a colorful 2.4" high-definition TFT screen and offers over 22 hours of music playback on a single battery charge*. It has abundant built-in memory up to 8GB and a microSD/microSDHC expansion slot, allowing you to store and share more of your video, audio or picture collections-with unparalleled level of audio and visual quality! Aside from RM/RMVB that other brands rarely support, the MP870 is compatible with a variety of popular file formats such as MPEG4 SP (Xvid), FLV, MP3, WMA, WAV, OGG, FLAC (Free Lossless Audio Codec) and WMA-DRM10 protected music files, offering unlimited portable entertainment that you have never experienced before.