Loudspeakers for disc jockeys; loudspeakers; structural parts for loudspeakers; headphones for disc jockeys; headphones; earphones; amplifiers for headphones; amplifiers with function of reproducing surround sound signals; telecommunication transmitter machines and apparatus, and structural parts and accessories for telecommunication transmitter machines and apparatus

Loudspeakers for disc jockeys; loudspeakers; structural parts for loudspeakers; headphones for disc jockeys; headphones; earphones; amplifiers for headphones; amplifiers with function of reproducing surround sound signals; telecommunication transmitter machines and apparatus and structural parts and accessories for telecommunication transmitter machines and apparatus