Acoustic amplifiers; Acoustic baffles sold as a component of loudspeakers; Acoustic conduits; Acoustic coupling devices; Acoustic separation units; Acoustic sound alarms; Amplifiers for wireless communications; Audio amplifiers; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio transmitter units; Ear phones; Earphone accessories, namely, earphone cushions, earphone pads, cord management systems, earphone cases, and earphone...