Nevir NVR-2348 DTTUC. Display: LCD, Display diagonal: 177.8 mm (7 "), Aspect ratio: 16:9, 4:3. Audio decoders: Dolby Digital. Number of loudspeakers: 2 pcs, Speaker power: 30 W. Video formats supported: AVI, MPEG4, XVID, Audio formats supported: MP3, Image formats supported: JPG. Compatible memory cards: Memory Stick (MS), MMC, SD