128GB large capacity, 600 hours of continuous recording Massive storage: 128GB memory can store about 600 hours of HD audio, no need to frequently clean up the file, to meet the needs of long-time meetings, lectures, forensics and so on. High-efficiency compression technology: professional audio compression algorithms are used to maximise storage space utilisation under the premise of ensuring clear sound quality. Intelligent voice-activated recording, saving power and space Voice-activated auto start/stop: Built-in high-sensitivity microphone, intelligently identifies environmental sounds, starts recording only when a valid human voice is detected, and automatically pauses it when it is muted, saving power and storage space. Precise noise reduction: with intelligent noise reduction algorithms, filtering background noise, clearer vocal recording, suitable for use in noisy environments. Ultra-long battery life, long-lasting online low power consumption design: a single full charge can be 600 hours of continuous recording, or 30 hours of continuous recording, say goodbye to battery anxiety. Type-C fast charging: support fast charging, short charging time can meet the needs of long-time use. High-definition sound quality, professional recording experience 360 omni-directional microphone: high sensitivity microphone array, 360 omni-directional sound pickup, to ensure the sound is clear and without dead corners. Multiple recording modes: support standard recording, meeting recording, interview recording and other modes, suitable for different scenarios.