Microphones; Subwoofers; Car video recorders; Hand-held microphone sleeves; Loudspeakers, headphones, microphones and CD players; Mounts and mounting brackets adapted for audio speakers with swiveling bases therefor; Musical sound recordings; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Speaker microphones; Vehicle safety equipment, namely, an on-board vehicular surveillance syst...