Color : Black Battery : Lithium Recording time : About 40 hours Play time : About 30 hours Recording method : One-click recording/One-click saving Record format : MP3/WAV Play format : MP3 / WMA , OGG, APE, FLAC, ACC-LC, ACELP Video format : AVI Image display : JPEG / BMP Screen Size : 1.5 inches Screen : Adjustable light and dark Capacity : 64GB Product Size : Height 86mm / width 41mm / thickness 10mm Weight : 66.5 gr