Voice Recorder Stereo Recording: Voice recorder was equipped with dual high sensitive microphone and support 1536Kbps PCM recording, providing a clear recorded voice as if the speaker was standing by your sideVoice Recorder Easy to Use: Upgraded with audio pure technology, you can simply record clear voice and transfer it to computer and cell phones. Improved user manual help you master the device with a short learning curveRecording Where You Need: except recording with built-in microphone, you can capture more sound via external microphone or line in cable. The Line In Recording functions can help you get interference-free audio from online class, lectures, meetings, convert your old audio memories from cassette tape player to digital MP3, recording songs from CD Player, Radio, Computer or any TRS 3.5mm audio out portAuto Record: set it and record as per your schedule, never missing or forgetting your important recording task