communication devices; electronic apparatus for providing communication links, including to connect hearing aids to communication devices; communication devices for hearing impaired; communication program and system; wireless communication devices and systems; communication software; receivers for connection to hearing aids; sound controllers for connecting to hearing aids; communication head set; speech communication apparatus; speaking equipment (non-medical); intercommunication devices and system; transmitter for communication; microphone; headphones; earphones; earplugs; data collection, communication, processing, recording, transmitting and storage devices; data communication devices and software; noise suppression and cancellation device; noise distraction device; anti-noise device for noise suppression

wearable devices to support hearing; hearing assistance device; hearing devices for use by persons with a hearing impairment; listening apparatus for use by persons with impaired hearing; acoustic amplifier to assist with hearing; hearing and talking devices for use in nosy environment