This Portable HD Digital Audio Recorder features MP3 and WAV recording formats, supporting up to 64GB of external memory. It offers 50m noise reduction, voice-activated recording, and a playback function for ALAC, FLAC, MP3, and WAV formats. With a 3.5mm headphone jack, external microphone support, and 800mAh battery offering 13 hours of recording, it’s perfect for high-quality voice recording. Compact and easy to use, this recorder is ideal for dictation, lectures, or interviews.