iDream VIVA Portable Media Player 2GB FM. Image formats supported: JPEG, Video compression formats: MPEG4, AVI. Compatible memory cards: SD, MMC. Display: TFT, Display diagonal: 88.9 mm (3.5 "), Display resolution: 320 x 240 pixels. Internal memory: 2048 MB. Interface: USB 2.0, Media types supported: MP3, WAV, WMA, Audio recording formats: WAV