On-line retail store services featuring protective cases, carrying cases, casings, covers, and waterproof cases and covers specially adapted for mobile electronic devices, namely, cell phones, smartphones, wristphones, portable media players, electronic tablets, electronic book readers, and laptop computers, desktop computers, GPS devices, GPS trackers, personal monitors, carrying bags, holsters and folios specially adapted for holding or carrying mobile electronic devices, namely, for cell phones, cell phone accessories, smartphones, wristphones, portable media players, electronic tablets, electronic book readers, desktop and laptop computers, GPS devices, GPS trackers, accessories specifically adapted for mobile electronic devices, namely, wireless speakers, external speakers, power banks, external batteries, battery chargers, belt clips, shoulder straps, hand straps, backpacks, arm bands, mounting devices, bar mounts, table mounts, desk stands, charging station docks, wall mounting units, headphones, component parts for headphones, namely, headbands, ear cups, earphones, cables, connectors, auxiliary input cables, lightning cables, USB cables, power cords, cell phone cables, car chargers, power adapters, wall chargers, headphones, headphone cables, headphone adaptors, and ear buds, plastic films for covering and protecting surfaces of mobile electronic devices and display screen protectors for providing protection, shade, and privacy specially adapted to mobile electronic devices, namely, cell phones, cell phone accessories, smartphones, wristphones, portable media players, electronic tablets, electronic book readers and laptop computers; protective cases, carrying cases, casings, covers, and waterproof cases and covers, carrying bags, holsters and folios specially adapted for battery management systems consisting of rechargeable batteries, power banks, external batteries, battery chargers, cables for charging and syncing electronic devices, desktop charging docks, battery desktop chargers, inductive charging mats, magnetic chargers, SMS wireless chargers, and operating firmware in cases that house and electrically connect to mobile electronic devices