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 and tone controls 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 (see above). Comes with a 6' extension cord to extend the plug-in microphone.