Calculators; Megaphones; Scales; Timers; Acoustic alarms; Adjustable smartphone and PC tablet stabilizers and mounts; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Earphones and headphones; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; He...