Ultra-miniature design, no sense of wearing single wheat weight of only 9 grams, lighter than a coin, with magnetic buttons + adjustable lanyard, can be clipped on the collar, pocket or hanging around the neck, long time wear without burden, sports, live broadcasts, speeches are applicable. Innovative magnetic structure: break through the traditional clip limitations, freely adsorbed in any position of the clothing, to avoid hooking or leaving traces, to meet the needs of a variety of styling. 48kHz/24bit sampling rate, CD-level lossless sound quality adopts omni-directional AI-aware microphone, with the second generation of ALPT high-density pickup technology, the pickup range is finely layered into 20 layers of 100 segments, capturing 4 times the details of the sound, the human voice is clear and full, and even the flip-books, keyboards and other subtle sounds can be accurately recorded. Signal-to-noise ratio > 80dB, the bottom noise is lower than the industry average of 60%, even if the recording in a quiet environment, you can not hear the current noise, the sound is pure as the scene. AI Intelligent Noise Reduction, noisy environment, prominent vocals equipped with 4 PSNE noise reduction algorithm model, through the pre-processing, segmentation, noise reduction, enhancement four steps to accurately filter the background noise (such as wind, traffic, crowd noise), noise reduction intensity can be adjusted in three gears, outdoor live broadcasts, interviews can make the subject voice clear and distinguishable. One-key mute + real-time ear return: support for transmitter headphone monitoring, real-time adjustment of the recording status, to avoid spraying or volume imbalance.