Audio amplifiers; Audio and visual headsets for use in playing video games; Audio circuit boards; Audio electronic components, namely, surround sound systems; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio headphones; Audio receivers; Audio speakers; Audio speakers for automobiles; Semi-conductors; Semiconductor chip sets; Semiconductor chip sets for use in piezoMEMS speakers and valves; Semiconductor chips; Semiconductor devices; Semiconductors; Speaker microphones; Valve amplifiers; Audio speaker enclosures; Audio speakers that may be attached with adhesive to the abdominal area of pregnant women for the purpose of transmitting music or sounds to the fetus, not for medical purposes; Automated valves for smartphones, consumer audio devices (headphone, earbuds) and hearing aid devices.; Automatic valves; Bass speakers; 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; Control valves for regulating the flow of gases and liquids; Design libraries, namely, downloadable electronic data files for use in integrated circuit and semiconductor design; Electric audio playback units; Electric valve actuators; Electric audio playback units with lights and speakers; Electronic semi-conductors; Electronic valves for controlling gas or fluids; Electronic components in the nature of piezoMEMS speakers and valves; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio processors; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Loud speaker systems; Loud speakers; Portable audio players; Portable wrist-mounted digital electronic device for audio recording and audio playback; Pressure relief valves for consumer audio devices (headphone, earbuds) and hearing aid devices.; Signal processors for audio speakers; Soundbar speakers; Studio audio monitors for music production; Sunglasses incorporating wireless speakers and microphones; Wireless speakers; Wireless indoor and outdoor speakers; Wireless microphones with integrated speakers; Wireless wall-mounted speakers