Long-Distance Noise-Reducing Recorder

Compact digital voice recorder with durable black zinc alloy shell. Dimensions: 9.5 × 2.8 × 1.2 cm; weight: 42 g; internal storage: 8 GB (supports up to 128 GB microSD card). Records in MP3 or WAV format with smart timestamp-based auto-naming (YYYY-MM-DD-HH-MM-SS). Features voice activation (VAD) mode to record only during sound detection, conserving storage and battery. Includes noise reduction and AGC (automatic gain control) for clear long-distance audio capture in meetings, lectures, and interviews. Timer recording enables scheduled start and auto power-on at preset times. Playback functions include loop play and A-B segment repeat for focused study, transcription, and note review.