CMX MP3 1000 1GB. Storage media: Flash, 1 GB, Mini SD. Display: LCD, 61 mm (2.4 "), 320 x 240 pixels. File formats: MP3, WMA, WMV, ASF, WAV, AVI, RM, VOB, DAT, RMVB, JPEG. Headphones: 3.5 mm. Audio: 85 dB. Energy management: 8 h, Lithium-Ion (Li-Ion), 750 mAh, 4 h. Weight & dimensions: 82 g, 12 mm, 48 mm, 83 mm. Material: Aluminium. Other features: 83 x 12 x 48 mm, Wired, Windows, Mac, Linux.