9 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 extension cords; Earphones; Electric buzzers; Electric cords; Electroacoustic transducers; Headsets for cellular or mobile phones; Headsets for use with computers; Hydrophones; Loud speaker systems; Loudspeakers; Loudspeakers with built in amplifiers; Loudspeakers, headphones, microphones and CD players; Magnetic cores; Magnetic wires; Microphone modules; Microphones; Microphones for communication devices; Speaking tubes; Surface acoustic wave sensors; Wireless cellular phone headsets; Wireless indoor and outdoor speakers; Apparatus for wireless transmission of acoustic information; Bass speakers; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Portable vibration speakers; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Signal processors for audio speakers; Sound amplifiers; Sound mixers with integrated amplifiers; Sound projectors and amplifiers; Speaker microphones; Stereo amplifiers; Telephone receivers