Audio speakers; Auxiliary battery packs; Battery chargers; 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, smartwatches; Cell phone battery chargers; Cell phone cases; Earbuds; Headphones; Mobile phone cases featuring rechargeable batteries; Protective cases for audio equipmen...