Sleek appearance design and comfortable ContactSupport multiple audio format, such as MP1, MP2, MP3,WAVNo need USB driverThis is a [8GB] USB Flash Digital Voice Recorder Pen with MP3 Function.Supports MP3, WMA, ASF, and WAV music formats. Long time voice recording.Built in microphone.Record format: WAVRecord bit rate :192 kbpsBuilt in battery: 100mah( 12hours battery life )Memory: 8GBMusic playing functionRecording indicatioBattery low power indicationWorking temperature: 0~40CTest: We do below testing steps before shipping,this make us difference1. We try all buttons.2. Record about 5 minutes,playback recording.3. Playback Music.4. Insert earphone,confirm jack are working.5. Connect it to computer( windows 7)6. Format the drive.7. Electronic instruction stored in the recorder,this make it easy to use. Colour: BlackMaterial: aluminum alloy + ABSPackage Contents:1 x Recording pen1 x headphone cable1 x Data cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.