can take anywhere and utilize in almost any situation - Can be used as a wireless headset to connect to an iPod, computer, or other music and electronic devices and has an expansion slot that accepts optional accessories such as the telephone cord which connects to home, business, and some mobile telephones - Works on any TV - Covers up to 900 square feet (Cover more space by means of additional transmitters) - Works with TV volume muted or off - Create personal amplification system with the built in microphone and neck cord - Doctor recommended- an effective solution recommended by hearing practitioners nationwide - Designed from moderate to severe hearing loss and hearing aid users. - Stylish Bluetooth earpiece design allows user to discreetly amplify sound an...  (less)