Portable and practical， the Voice Recorder can be taken anywhere to record audio from meetings， conversations， phone calls， surveillance， and other situations where an unobtrusive way of recording audio is needed. It looks and writes like an ordinary ballpoint pen， making it inconspicuous and unobtrusive. Use the pen for repeating directions while on your cell phone. Or for help to memorize client names. When you use this item to record the voice of a shy girl， she will never aware the recording and do not feel nervous. This pen will work perfectly.                                    Features            New and high qualityLong time voice recording(Super long recording time)Mass storage USB high speedUltra-thin shape， small sizeWith hold keyboard lock functionPerfect for recording interviews and meetings， students learning                                                            Specifications            Memory    8GB    <br>USB Interface    USB2.0    <br>Battery    High - performance Lithium battery    <br>Continuous Recording Time    under the product with full charge: More than 6hours    <br>Audio Baud Rate    Software setting: 128Kbps    <br>Audio Sample Frequency    Software setting: 48KHZ    <br>Recording Time    32hours    <br>Audio Format    MP3    <br>Audio Frequency Range    20Hz - 20KHz    <br>Compatible OS    Windows 98 / SE， windowsMe， Windows 2000， XP， and Linux， Apple OS    <br>Dimensions    13.4 x 1.44cm / 5.28" x 0.57" (L x Dia.)    <br>Color    Black    <br>Weight    226g / 7.97oz    <br>Working Temperature    0 - 40℃    Micphone    Built - in condenser microphone    <br>                                                            Package Includes            1 x Recording Pen1 x AC / DC Adaptor (USA Standard)1 x DVR1 x USB Cable (52cn)1 x Earphone (98cm)2 x Refill1 x Chinese Manual1 x English Manual                                                            Extra Info            NULL