Samsung S3 Audio Player 2GB Black. Player media type: flash-media, Total storage capacity: 2 GB. Display: LCD, Display diagonal: 45.7 mm (1.8 "), Display resolution: 220 x 176 pixels. Audio formats supported: MP3/ WMA, Image formats supported: JPEG. Continuous audio playback time: 25 h, Battery technology: Lithium Polymer (LiPo), Continuous video playback time: 4 h. Weight: 53 g