In today's world of ubiquitous digital technology, recording devices are everywhere. Smartphones, smartwatches, and even wireless earphones possess highly sensitive microphones, making it possible for personal conversations to be unintentionally recorded,

In the digital age of rapid information flow, sound, as an efficient and natural medium, is being re-endowed with intelligent value.

As AI technology continues to evolve, the sampling rate compatibility of AI Voice Recorder will reach an even higher level.

The acoustic shielding principle of the privacy guard cover for recording equipment achieves dual suppression of the recording equipment through the spectral coverage of white noise and the random modulation of ultrasound.

In modern work and study settings, voice recording is no longer just about preserving sound; it carries the crucial responsibility of information conversion and knowledge accumulation.

In the digital age, the challenges to personal privacy are increasingly complex, especially in public places or sensitive conversations.