ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,439, issued on Oct. 28, was assigned to EARWEISS TECHNOLOGY (SHENZHEN) Co. LTD (Shenzhen, China).
"In-ear wearable device and panel assembly thereof" was invented by Yingwei Wang (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an in-ear wearable device and a panel assembly thereof. The panel assembly of the in-ear wearable device includes a panel, a mainboard, a manipulation device, a charging device, a battery, an antenna device, a sound pickup device, a speaker assembly, and a wireless communication module. In a plane perpendicular to the panel or the manipulation device, an orthographic projection ...