Apparatus for transmitting and reproducing sound or images; Audio-video receivers; Earbuds; Earphones; Earphones and headphones; Headphones; Headphones including attached lanyard; Receivers for audio; Sound transmitting apparatus; Wireless headsets for smartphones; Wireless speakers; Amplifiers for wireless communications; Audio headphones; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoder...