ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,934, issued on June 30, was assigned to Contron Corp. (Taipei City, Taiwan).

"Earphone with binaural beats function" was invented by Bill Yang (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An earphone with binaural beats function includes a left ear speaker configured to provide a first sound wave to a left ear of a user, a right ear speaker configured to provide a second sound wave to a right ear of the user, a wireless communicator, and a frequency adjuster signally connected to the left and right ear speakers via a wire, and signally connected to the wireless communicator. The frequency adjuster receives an external audio si...