1.128GB Large Capacity Stores 9296 hours of recording, or 40,000 songs, up to 54 hours of continuous recording with full battery. Recording can be preset into mp3 128 kbps, 192 kbps, or WAV 1536 kbps formats. A reliable voice recording device for lectures, meetings, and conversations. VAR and Oneclick Recording Six levels of voice decibel settings; with the correct level, the recorder captures talking voice only and reduces blanks and whispering snippets. Start recording and save with one click without needing to power on first; quick, detailpreserving recording. Clear PCM quality Recording Upgraded noisecancelling microphone with a professional recording chip. Capture 1536 kbps quality sound. Playback function for easy access. Powerful Features Functions as a voice recorder, USB flash drive, and MP3 player. Newly developed fourfolder storage A/B/C/D for file management to keep recordings and other files organized. Password protection, AB repeat, auto record, and bookmark features. Ideal for lectures, meetings, speeches, and interviews. Practical use scenarios In lectures or classes to capture the full content for later review. In business meetings or conferences to record discussions and action items. During interviews or fieldwork to preserve quotes and details accurately.