Earis is a premium TV Listener, This version is supplied with a headset receiver, which is brilliant for people who do not wear hearing aids, but also for users who may not wish to wear their aids to watch TV or listen to music. It uses dynamic sound technology to deliver the highest sound quality available in TV listening equipment today. Through extensive research into the listening needs of hearing-impaired people, it has been determined that 5 Tone Profiles match the needs of 95% of users when listening to speech and/or music from film, TV, radio or any other sound source. Earis Premium then delivers constant high quality sound using the chosen profile. Earis Premium significantly improves understanding of speech in audio even if background sounds are present, you choose which of the 5 selectable Tone Profiles you like to create a personalised listening experience, the fast-acting Automatic Tone Profiling eradicates sudden changes in sound at the chosen listening level, which is especially useful when changing channels, or when adverts cut in. The receiver has a communication amplifier function, the inbuilt microphone in the Earis receiver amplifies sound in the same room, meaning it is excellent for 1 to 1 communication. Earis Premium stores the settings of the communication amplifier. This ensures that the user always returns to the last set volume when switching over. This is a refurbished item, it may arrive with marks or missing packaging.