Classification Information
Apparatus for transmission of communication; aviation headsets and headphones for use by pilots or passengers; devices for wireless radio transmission; receivers for telephone, audio, and mixed audio/video signals from portable or fixed devices; ear phones; headsets for telephones; marine radio communication machines and apparatus; devices for hands-free use of mobile phones; personal headphones for use with sound transmitting systems; radio receivers and monitors for reproduction of sound and signals
Electrical and Scientific Apparatus