1. Recording Quality Supports WAV and MP3 recording with a maximum 1536 kbps for clear, authentic sound. Intelligent noise reduction helps capture the raw, natural audio with reduced background noise. Storage options available: 8GB, 16GB, and 32GB. 2. Variety Playback Modes Playback options include list loop, random play, sequential play, and single loop. 3.5 mm headphone jack support for lossless HD sound quality with five selectable sound effects. Includes a repeat reading function to replay sections marked from A to B. 3. Smart Recording Function Onetouch recording enables quick and easy start. Voice control starts recording when sound is detected and automatically pauses during silence. Password protection adds security for your recordings. 4. Longlasting Battery Life Builtin 400 mAh battery supports up to 20 hours of continuous recording. Timed shutdown helps conserve battery when not in use. Use scenarios Interviewing and lectures: ideal for onsite interviews or capturing classroom lectures with clear audio and flexible playback options. Meetings and study notes: for recording meetings or study sessions, with security and longlasting power for extended use. Field recording and content creation: suitable for capturing ambient sounds, ideas, or voiceovers, with multiple playback modes to review and edit efficiently.