color: black&silver
size: 70*21*9 mm (2.76*0.83*0.35 in)
capacity:4/8/16gb
battery: built-in rechargeable battery
recording format : wav
recording time: about 5-10 h
operate system: compatible with windows2000/xp/vista/98,linux red hat 8.0 and above
packing:1 pc usb u-disk sound recorder
sampling rate: 48khz