Tobit Playmate ID-1 (1 GB), Black. Player media type: flash-media, Total storage capacity: 1 GB. Headphone connectivity: 2.5 mm. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 210 mAh. Weight: 19 g, Depth: 3 mm, Height: 85 mm. Minimum hard disk space: 1200 MB