- Includes iAUDIO player, Earphones, Installation CD (JetShell & JetAudio 6), Manual, USB Cable and AA battery. * Line-in recording cable Sold Separately. - MP3, WMA, OGG, ASF, WAV playback, Voice Recording, Line-In Recording * No FM Radio - Max. 40 Hours Continuous Playback - USB 1.1 interface : Full-Speed (Max. 6M bps) - Superb sound quality with BBE, Mach3Bass, MP Enhance, 3D, 5Band EQ - Supports MAC OS >> More info : iAUDIO Homepage Specifications File Support MP3, WMA **, OGG, ASF, WAV Capacity 1GB * Color Dark Blue PC Interface USB 1.1 Full-Speed (Max. 6M bps) Battery AA Battery (Max. 40 Hours Continuous Playback) Buttons 5 Directional Key (FF, REW, MENU(NAVI), VOL+, VOL-) and 3 Buttons (REC, PLAY(PAUSE), MODE) Switch HOLD Display 128 X 64 dot, 4-Line LCD with LED backlight (Multilingual Support) SNR 95dB Max Output 16 Ohm earphones : 13mW + 13mW Frequency Range 20Hz ~ 20KHz Size 2.52 X 1.77 X 0.67 inches (64.0 X 45.0 X 17.10 mm) Weight (Without Battery) 1.26 oz (32 g) * Actual formatted capacity less. Playable media files : Total 600 files / 50 folders. ** WMA9 Pro, Lossless and Voice Codec not supported. Requirements 64MB Main Memory or more 40MB Hard Disk Space or More 256 Color or Higher OS - Microsoft Windows 98/98se/ME/2000/XP (NT not supported) - MAC OS 9.X, 10.X (data transfer only) - Linux kernel v2.2 or higher (data transfer only) USB Port CD-ROM Drive