ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,079, issued on Feb. 3.
"Hands free heart-beat audio transmitter and receiver system" was invented by Crystal Razouki (La Mesa, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and methods for a hands-free transmission, reception, and processing of a heartbeat audio is disclosed. In one embodiment, the system includes a heart monitor having a microphone, configured to pick-up a heartbeat sound wave and convert the heartbeat sound wave to a heartbeat audio, and a transmitter, configured to transmit the heartbeat audio; headphones having a receiver, configured to receive the heartbeat audio from the transmitter, and a speaker configured to...