Samsung YP-P2J - 4GB MP3 Player, Black. Colour of product: Black. Player media type: Flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 7.62 cm (3"), Display resolution: 272 x 480 pixels. Audio formats supported: MP3, WMA, Video formats supported: MPEG4. Battery technology: Lithium Polymer (LiPo)