Carrying cases, holders, protective cases and stands featuring power supply connectors, battery pack, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices namely cell phones, MP3 MP4 players, personal digital assistants, GPS, tablets, e-readers, laptops, digital music and movie players; Earphones and headphones; Loudspeakers, car speaker, headphones, microphones and CD players; Music headphones; audio speakers; computer peripheral...