Classification Information
Earbuds; Earphones; Headphones; Loudspeakers; Microphones; Audio headphones; Audio speakers; Ear buds; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Noise cancelling headphones; Radio transmitters and receivers; Telephone headsets; Wireless headsets for smartphones; Wireless receivers and transmitters for portable media players; Wireless speakers
Electrical and Scientific Apparatus