Smart Voice Controls Two recording modes: normal and voiceactivated, with a oneclick switch between them. Voice command operation enables hands control; recording starts automatically when sound is detected and pauses when silence is detected. HD Noise Cancellation Professionalgrade noise reduction processor delivers crystalclear audio. Captures fidelity recordings even in noisy environments. Auto Voice Detection Smart sensing technology automatically starts recording on sound detection and stops during silence. Maximizes storage efficiency while ensuring important moments are captured. Precision Time Sync Builtin time synchronization chip aligns all recordings with Beijing Standard Time after computer pairing. Timestamped files enable easy organization and verifiable time documentation. Use scenarios Onlocation interviews or field reporting requiring hands operation and reliable capture of spoken content. Lectures, seminars, and meetings in rooms with ambient noise, where clear audio is essential. Field audio capture and documentation that benefits from precise timestamps for organization and verification.