Video receivers; Audio-receivers and video-receivers; Audio dubbing apparatus; Radio-frequency transmitters; Effects pedals for guitars; Microphones for communication devices; Electronic control apparatus for electric motors; Audio systems for conducting tours comprised of microphones, wireless transmitters, headsets, and wireless receivers; Microphones; Microphones; Speaker microphones; Microphone windscreens; Public address (PA) and sound system accessories, namely, microphone stands, speak...

Apparatus for wireless transmission of acoustic information; Audio-receivers and video-receivers; Audio amplifiers; Audio headphones; Audio mixers; Audio transmitter units; Earphones and headphones; Microphones; Musical instrument amplifiers; Personal headphones for use with sound transmitting systems; Radio receivers and transmitters; Simultaneous interpretation receivers; Sound amplifiers; Sound mixers; Wireless transmitters and receivers