Measuring, signalling, checking (supervision) apparatus and instruments, namely sound level meters, digital LCR meters; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely electrical power supplies, electric contacts; apparatus for recording, transmission or reproduction of sound or images, namely audio and video recorders, stereos, stereo tuners, CD players, audio speakers, amplifiers, equalizers, crossovers, sound mixers, audio transformers, matrix switchers for audio and video signals, microphones, public address systems, antennas, remote controls for stereo equipment; none of the foregoing being hearing prostheses, conventional hearing aids or goods related to or for use with hearing prostheses or hearing aids; all goods not for use in the field of motor vehicles, emergency medical services, breakdown services, or travel services