Improve your hearing - improve your life with the new Pocketalker Ultra from Williams Sound! The Pocketalker Ultra amplifies sounds closest to the listener while reducing background noise. The Pocketalker Ultra features a lightweight, ergonomic design for portability and ease of use. Finger tip adjustable volume control allows you to quickly adjust to your listening environment - whether your hearing loss is low frequency or high frequency sounds. The listening accessories jack accommodates for a variety of earphone and headphone options. Use the Pocketalker Ultra with an optional neckloop to amplify a telecoil-equipped hearing aid. It uses 2 AAA batteries (included). Measures 3.5" x 2" x .75".