Sony CD WALKMAN D-NE700. Bit rate: 16 - 320 kbps(MP3); 66, 105, 132 kbps(ATRAC3), 48, 64, 256(ATRAC3plus). Media types supported: CD-R/CD-RW. Display: LCD. Weight: 160 g, Dimensions (WxDxH): 130 x 130 x 21 mm. Bundled software: SonicStage version 2.0