This 4GB 701 Modern Mini Digital Voice Recorder Black supports system such as Windows 2000， Windows XP， Windows Viata and Windows 7. Its recording bit rate is up to 192kbps. It has 48 hours recording time. It is suitable for many situations such as meetings， conversations， phone calls， and surveillance and so on. Adopting high-performance design， this digital voice recorder can produce high-fidelity voice， which means high reliable. In addition， the compact and lightweight design makes easy to take. Supporting USB interface， it is easy to copy voice data to computer and download data to it. So this digital voice recorder can meet your demands perfectly.                                    Features            It supports WAV recording format<br>Built-in flash memory， up to 4GB<br>4GB capacity means no need to worry about inadequate memory<br>Perfect for recording interviews and meetings， students learning<br>Produce high-fidelity voice<br>                                                            Specifications             Battery Life     10 hours    <br> Recording Format     WAV    <br> Music Format     MP3， WMA， WAV    <br> Recording Bit Rate     192kbps    <br> Recording Time     48 hours    <br> Support System     Windows 2000 / XP / Viata / 7    <br> Color     Black    <br> Memory     4GB    <br> Weight     2.79 oz / 79 g    <br> Dimensions     2.36 x 0.87 x 0.20" / 6 x 2.2 x 0.5 cm (L x W x H)     <br>                                                             Package Includes            1 x Digital Voice Recorder<br>1 x USB Cable<br>1 x Earphone<br>1 x User Manual<br>