Acoustic amplifiers; Adjustable magnetic mounts for PC tablets; Adjustable magnetic mounts for PC tablets for mountain biking and videography; Adjustable magnetic mounts for smartphones; Adjustable magnetic mounts for smartphones for mountain biking and videography; Adjustable smartphone and PC tablet stabilizers and mounts; Adjustable stabilizers for PC tablets; Computer cameras; 360-degree cameras; 360 degree cameras; Personal stereos; Radio transmitters and receivers for remote controls, r...