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; Loudspeakers with built in amplifiers; Magnetic cores; Magnetic wires; Microphone modules; Microphones; Microphones for communication devices; Speaking tubes; Wireless cellular phone headsets; 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; Hydrophones; Loud speaker systems; Loudspeakers, headphones, microphones and CD players; 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; Surface acoustic wave sensors; Telephone receivers; Wave reflectors for acoustic speakers, lighting apparatus, and air flow devices; Wireless indoor and outdoor speakers

Ear plugs for medical purposes; Ear plugs for noise reduction; Ear plugs for sleeping; Ear plugs for soundproofing; Ear plugs for swimming purposes; Ear trumpets; Hearing aids; Hearing aids for the deaf; Medical devices for monitoring blood properties and respiratory events; Medical devices for monitoring vital signs, blood properties and respiratory events; Medical diagnostic apparatus, analytical apparatus for medical purposes and blood pressure measuring apparatus; Medical hearing instruments and parts of such devices; Medical testing devices for measuring hearing loss in patients, namely, audiometers; Pulse meters; Sex toys; Stethoscopes and sphygmomanometers; Wireless transmitters and receivers for use with hearing aids; Electric hearing aids; Parts of acoustic apparatus for the hearing-impaired, namely, cerumen protection systems; Sound processors adapted for use with prosthetic hearing devices