williams sound pocketalker ultra duo sound amplifier with headphone & earbud, year supply of batteries & liberty microfiber cloth williams sound amplify your life! one of our top 5 sellers, the pocketalker has a slim design that resembles a compact cell phone and allows users to listen to the world around them through their ipod/mp3 earphones or through their telecoil device. amplifies the room you are in by up to 40db. compatible with neckloops. purchase includes: sound amplifier with microphone, pocketalker hed021 deluxe headphones (lhsws-hed021) & pocketalker ear013 single earbud (lhsws-ear013) year supply of batteries, liberty microfiber cloth and 5 year manufacturer warranty.