The document summarizes the Williams Sound PKT D1 EH Pocketalker Ultra, a personal hearing amplifier system. It amplifies sound up to 40 dB for better understanding in conversations, small groups, TV listening. It operates on AAA batteries for up to 100 hours and includes a removable microphone, volume controls, and belt clip. The Pocketalker is compact and can be used with earphones, headphones, neckloops, or directly with telecoil-equipped hearing aids.