In-ear monitors for medical purposes; Hearing aids; Hearing aids with a noise cancelling function; Digital hearing aids

Audio speaker drivers being electric transducers; Audio speakers; Earphones; In-ear monitors not for medical purposes; heat sink for use in computer central processing units; heat sink for use in computer Graphics processing units; heat sink for use in computers; Image sensors, namely, devices that convert visual images to electric signals using semiconductor circuits and Electron Tube; electric image sensors, and motion sensors; electric image sensors for video cameras; electric image sensor...