Loudspeakers; Microphones; Acoustic amplifiers for mobile devices; Aerial amplifiers; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Audio amplifiers; Audio equaliser apparatus; Audio mixers; Audio speaker enclosures; Ear phones; Loudspeakers, headphones, microphones and CD players; Microphones for communication devices; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speak...