Speakers; speaker docks; wireless speaker microphones; audio speakers; soundbar speakers; wireless speakers; wireless audio speakers; portable speaker docks; portable speakers; audio speakers for home; personal speakers; smart speakers; speakers [audio equipment]; pairable wireless speakers; mobile phone speakers; speakers for video conferencing; speakers for computers; auxiliary speakers for mobile phones; audio loudspeaker systems; speakers for portable media players; stereo headphones; audio conference apparatus; headphones; wireless headphones; in-ear headphones; earphones; microphones; loudspeakers with built in amplifiers; music headphones; multi-room audio devices; earbuds; microphones for communication devices; soundbars; personal headphones for use with sound transmitting systems; wireless headsets; conference phones; earphones for smartphones; noise cancelling headphones; headphones for smartphones; headsets; wireless headsets for cellphones; wireless headsets for smartphones; headsets for smartphones; wireless headsets for smart phones; ear phones; wearable audio equipment; headsets for mobile telephones.
Electrical and Scientific Apparatus