Earphones; Microphones; Adapters for coupling a GPS receiver to the microphone input of a digital camcorder; Bone conduction earphones; Electric audio playback units with lights and speakers; Game headphones; Loudspeakers, headphones, microphones and CD players; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Self-acting focussing projectors; Sound amplifiers; Sound mixers; Sound pr...