Armbands specially adapted for personal electronic devices, namely, mobile phones; Batteries and battery chargers; Combination video camera and two-way radio worn on the body for use by law enforcement, military, security personnel; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Downloadable computer programs for using the internet and the worldwide web; Electronic collars to train animals; Electronic devices for locating and tracking lost articles, people, pets using radio frequency, global positioning systems, cellular communication networks; Electronic software updates, namely, downloadable computer software and associated downloadable data files for updating computer software in the fields of updating computer software in the fields of {indicate fields, provided via computer and communication networks; Portable emergency intercoms; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Two-way radios; Walkie-talkies; Wireless communication devices for voice, data or image transmission; Wireless transmitters and receivers