https://thescience.dev/implantable-microphone-for-fully-internal-cochlear-implants/

Researchers have developed a groundbreaking implantable microphone, the UmboMic, that could revolutionize cochlear implants by eliminating the need for external hardware. This tiny device, designed to sense minute vibrations in the middle ear, offers hope for a future where cochlear implants are fully internalized, enhancing user experience and expanding access to this life-changing technology.