Electric, electronic and optical measuring, signalling and checking being supervision apparatus and instruments, namely, electric electroacoustics apparatus and instruments being microphones, loudspeakers, headphones, earphones, and frequency synthesizers and structural parts thereof; apparatus and instruments for recording, transmission and reproduction of audio signals and structural parts thereof; cables and fibers for the transmission of sound; pocket transmitters and receivers, in partic...

Electric, electronic and optical measuring, signaling and checking being supervision apparatus and instruments, namely, electric electroacoustics apparatus and instruments being microphones, loudspeakers, headphones, earphones, and frequency synthesizers and structural parts thereof; apparatus for recording, transmission and reproduction of audio signals and structural parts thereof; cables and fibers for the transmission of sound; pocket transmitters and receivers, in particular wireless and...

Electrical and electronic apparatus and instruments for low current technology, namely for information, high-frequency and control technology, namely radio transmitters, radio receivers, battery chargers, sound mixers, and wireless high frequency transmission apparatus, namely, radio transmitters, radio receivers, battery chargers, sound mixers

Dynamic microphones, namely, ribbon microphones and moving coil microphones, condenser microphones; headphones and earphones, wireless transmitters and receivers for use with microphones; loud speakers; intercoms

DYNAMIC MICROPHONES (RIBBON MICROPHONES AND MOVING COIL MICROPHONES), CONDENSER MICROPHONES, HEADPHONES AND EARPHONES, WIRELESS TRANSMITTERS AND RECEIVERS, [ MINIATURE TRANSFORMERS, MICROPHONE STANDS, ] AND LOUDSPEAKERS

Apparatus and instruments for recording, transmission and reproduction of audio signals and parts thereof, included in this class; apparatus for recording and reproduction of electrical signals, in particular audio signals; apparatus for the remote transmission of acoustic information; receivers, in particular multi-channel, single-channel and dual-channel receivers, infrared receivers and radio receivers, headphone receivers, stethoset receivers and parts for the aforesaid goods; apparatus f...

Electric electroacoustics apparatus and instruments and parts therefor, namely, wireless microphones with integrated speakers; apparatus and instruments for recording, transmission and reproduction of sound; apparatus for recording and reproduction of electrical signals, in particular audio signals, namely, apparatus for recording, transmission or reproduction of sound; apparatus for wireless transmission of acoustic information, namely, wireless headphones, wireless speakers, wireless microp...