Smilism Digital Voice Recorder HIGH FIDELITY RECORDING QUALITY: 1536Kbps high quality PCM Recording with the high-sensitivity microphone, this digital voice recorder can bring you crystal clear recordings. It is suitable for a variety of occasions, such as lectures, meetings, interviews or speech and so on. VOICE ACTIVATED CONTROL: When the AVR mode is on, this audio recorder is able to automatically record the voice that is loud enough and stop recording when the voice stops. You can adjust the voice recorder within 5 AVR levels, to record the most important content you need. RECORD SUBSECTION & TIME MARK: With record subsection function, 30/60/120min recording subsections can be automatically separated from a long recording to save as several independent files. With time mark function, the start and stop points of a certain recording section can be marked out during recording. You can easily replay a specific section by skipping to the marked point. METAL HOUSING & LARGE STORAGE: High-quality and light-weight Aluminum Alloy material body as well as 8GB build-in flash memory capacity, which makes this device undoubtedly a durable, portable and reliable sound recorder.