Features:1.&nbsp;One button voice activated recoding2.&nbsp;USB retractable3.&nbsp;Charging and recording; extend recording time4.&nbsp;Recording format: WAV5.&nbsp;Professional build-in microphone6.&nbsp;SHQ recording mode; Recording bit rate: 128K bps7.&nbsp;Recording time 4GB: about 70 hours / 8GB: about 140 hours8.&nbsp;Build-in high capacity lithium battery; lasting about 15 hours9.&nbsp;USB disk function&nbsp;TECHNICAL SPECIFICATION:<table><tbody><tr><td>Size:</td><td>64mm&times;22mm&times;10mm &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td>Weight: about 14g</td></tr><tr><td>Recording format:</td><td colspan="2">WAV</td></tr><tr><td>Recoding bit rate:</td><td colspan="2">128Kbps</td></tr><tr><td rowspan="4">&nbsp;Recording time</td><td colspan="2">&nbsp;</td></tr><tr><td colspan="2">4GB: about 70 hours</td></tr><tr><td colspan="2">8GB: about 140 hours</td></tr><tr><td colspan="2">16GB: about 280&nbsp;hours</td></tr><tr><td>Support system</td><td colspan="2">Windows2000/XP/vista/7</td></tr><tr><td>Flash memory:</td><td colspan="2">1GB-8GB(Please select FAT32 when formatting the recorder&nbsp;</td></tr></tbody></table>&nbsp;Package Contents&nbsp; &middot; Digital Voice and Telephone Recorder&nbsp; &middot; User Manual - English&nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-adDGiZRmrYVt/ur09-8gb-usb-flash-u-disk-voice-recorder-with-voice-activated.jpg" alt="dropship UR09 8GB USB Flash U-Disk Voice Recorder With Voice Activated" /><img data-srcid="-" src="https://image.doba.com/dgd1-ZbvPmfGSBoVw/ur09-8gb-usb-flash-u-disk-voice-recorder-with-voice-activated.jpg" alt="dropship UR09 8GB USB Flash U-Disk Voice Recorder With Voice Activated" /><img data-srcid="-" src="https://image.doba.com/dgd1-ZQbeyTESBcVL/ur09-8gb-usb-flash-u-disk-voice-recorder-with-voice-activated.jpg" alt="dropship UR09 8GB USB Flash U-Disk Voice Recorder With Voice Activated" /><img data-srcid="-" src="https://image.doba.com/dgd1-acqgmTnprJVL/ur09-8gb-usb-flash-u-disk-voice-recorder-with-voice-activated.jpg" alt="dropship UR09 8GB USB Flash U-Disk Voice Recorder With Voice Activated" /><img data-srcid="-" src="https://image.doba.com/dgd1-aEvpzTGpWoVU/ur09-8gb-usb-flash-u-disk-voice-recorder-with-voice-activated.jpg" alt="dropship UR09 8GB USB Flash U-Disk Voice Recorder With Voice Activated" />