HighlightsMini styleSpecification Storage Memory Type Flash Memory Memory Capacity 1GB Support Formats Audio Format MP3 WAM Controls Control Type Button Data Transfer Connection Type USB 2.0 Compatible Operating Systems Microsoft Windows Vista, Windows 98/SE/ME/2000/XP, Linux 2.4.2, Mac OS 10 Connections Headphones Jack 2.5 mm Stereo Jack Battery & Power Battery Type Built-in Rechargeable Lithium-Ion Battery Work Time 3-5 hours General Product Type MP3 Player SNR 65db Color Black Net Weight 0.007Kg Dimension 42x15x8mm What's in the box Mp3 Player, USB Cable, User Manual, Earphone Condition: New