Adjustable smartphone and PC tablet stabilizers and mounts; Audio headphones; Battery chargers for use with vehicle batteries, mobile phones; Carbon dioxide feeders for treating water by automatically injecting a predetermined concentration of carbonic acid solution for pH control; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the...