Digital Audio Recorder - Universal - 70 Hours Portable Digital Voice Recorder with 4GB Rechargeable Mini USB Drive Highlights Universal 70 Hours Portable Digital Voice Recorder with 4GB Rechargeable Mini USB Drive 4GB Rechargeable Mini USB Drive Recording Voice Recorder 70hr portable digital voice recorder | digital voice recorder Features: This 4GB USB flash digital voice recorder will be a good helper. It supports WAV formats, will be your good partner. This voice recorder offers simple one-touch recording and long time recording - no software to install. Not only does it make audio recordings, but it also works like a regular USB flash drive. What a functional voice recorder that provides great convenience in class recording, lecture recording as well as note recording. This recorder over time, can be set. You can modify the model by yourself with voice control or non-voice control by yourself. Package include: 1xusb voice recorder 1xManual Features: Flash memory: 4GB (please select FAT32 system when formatting the recorder) Recording time: about 70 hours Recording formats: WAV Power supply: Li battery -ion Operating System: Windows 2000/XP/Vista/Win 7 Recording Bittrate: 128k BPS USB Port: USB 2.0 Frequency Response: 20Hz-20kHz Maximum Audio Output Power: 5MW Working Temperature: 0~40C Hardware : ABS Size: approx.70x10x20mm / 2.76x0.39x0.79in The color black Quantity: 1 PC