Williams AV PKT 2.0-0PKT 2.0-0 Pocketalker 2.0 Personal Amplifier – No AccessoriesHear what you want to hear by amplifying the sounds and voices most important to you with a Pocketalker 2. 0 (PKT E1). The Pocketalker personal amplifier is used to amplify specific sounds or voices. It helps you hear what you want to hear by reducing distracting background noise. This version of the Pocketalker does not come with a headphone or an earpiece. Specifications PKT 2. 0 0 Dimensions: 4. 9 L x 2. 0 W x 1. 0 H. (124mm x 51mm x 25mm) (Not