PIEZO CONTACT MICROPHONE PICKS UP VOICE THROUGH BONE
Vesper of Massachusetts is claiming high fidelity for a MEMs piezo microphone that picks up the vibration of the user’s voice through the skull. Inside are the mems, an amplifier, and a power regulator. Called VA1200, the company describes it as “the world’s first analogue piezoelectric voice accelerometer. Unlike a traditional microphone, the VA1200 is …
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