Radio transmitters and receivers; wearable computer hardware; wireless communication devices for the transmission of data and audio; downloadable computer software for locating, monitoring, and tracking the position of objects and other electronic devices; peripheral devices for computers, mobile telephones, and mobile electronic devices, namely, electronic tags used for locating, monitoring, and tracking the position of objects and other electronic devices; wearable computer peripherals used for locating, monitoring, and tracking the position of objects and other electronic devices; sound reproducing apparatus; electronic tags for goods; lanyards for mobile digital electronic devices and wearable electronic devices