ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,716, issued on June 2, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Wireless sound device and control method thereof" was invented by Dongchul Jin (Seoul, South Korea), Sangwon Lee (Seoul, South Korea) and Daesung Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a wireless sound device and a control method thereof, in which at least one of sound volume adjustment and noise cancelling operation is appropriately selected according to a user's preference and/or situation so that noise according to an external ambient sound is reduced and a sound can be thus provided to the user. The pr...