Electric, electronic and optical measuring, signaling, regulating apparatus and instruments, included in class 9, in particular electric apparatus and instruments for electroacoustics and parts thereof; apparatus and instruments for recording, transmission and reproduction of audio signals and parts thereof, included in class 9; apparatus for recording and reproducing electrical signals, in particular sound signals; apparatus for the wireless transmission of audio information; apparatus for the transmission and reception of sound or video signals, in particular high-frequency sound transmission apparatus and apparatus of sound transmission technology; bodypack transmitters and receivers, in particular bodypack transmitters and receivers in the ultra-high frequency [UHF] and very high frequency [VHF] range, and parts therefor; diversity receivers; earbuds; aerials; apparatus for narrowband and broadband systems in the beld of sound transmission technology; transmitters, in particular multi-channel transmitters, single-channel transmitters, infrared transmitters, radio frequency [RF] transmitters; receivers, in particular multi-channel, single-channel and two-channel receivers, infrared receivers and high frequency [HF] receivers, headphone receivers, chin-strap receivers and parts therefor, included in this class; apparatus for sound transmission and playback apparatus; headsets; conference systems consisting of microphones, monitors, telephones; apparatus for analog and digital transmission of audio and video and data signals; software for such systems for control, tuning and regulation purposes; data carriers provided with programs; software, in particular on CD-ROMs, DVDs, hard disks, floppy disks and volatile and non-volatile memories; conference and telecommunications technology apparatus and instruments; microphones, in particular dynamic microphones, condenser microphones, electret microphones, headband microphones, gooseneck microphones, shotgun microphones, wireless microphones, clip-on microphones, microphones with integrated transmitters, in particular condenser microphones with built-in radio frequency transmitters, microphone modules, pressure microphones, switchable microphones, microphone capsules and parts therefor, included in this class; microphone splitters; microphone cases; transducers; electroacoustic transducers, in particular headphones, dynamic headphones, electrostatic headphones, wireless headphones, headphones for use in vehicles and aircraft, in particular with infrared or radio frequency transmission, headphones with active noise compensation, loudspeakers, including wireless loudspeakers; parts and accessories for the electro-acoustic transducers and headphones, namely ear pads, volume controls, amplifiers, battery plugs, plug-in chargers, earphone cables; electroacoustic and visual, identifiable guidance systems, including multilingual systems, consisting of transmitters and receivers, in particular sound signal receivers and headphones; apps [software] for controlling sound recording and playback devices; Apps [Software] for recording and playing sound signals.

Audio communications services; audio teleconferencing; audiovisual communications services; consultancy services relating to data communications; providing access to databases on computer networks and the Internet; computerized communication services; data transmission services; wireless electronic transmission of images; network conferencing services; electronic communications and telecommunications services; transmission of information, data, advertisements, music, films, radio broadcasts, television broadcasts via wireless or wireline networks, in particular in the form of online internet services; video communication services; providing video conferencing services.