The Lyric is a hearing aid that is housed inside the ear canal for extended periods of time. You do not change a battery or put the hearing aid in a recharging device at night. All you need to do is go to your audiologist and ask to try a pair of them! Discreet Amplification The most amazing consequence of wearing the Lyric is that you are a “normal” person. You do not have to be careful with your hearing aids around the house so the dog or cat does not eat them when you take … [Read more...] about The Lyric Extended Wear Hearing Aid