From Starkey Laboratories:
The T2 Remote application takes advantage of a new breakthrough technology from Starkey that allows users to control their hearing aids with a simple touch on their iPhone or iPod touch. This avoids the need for any additional hardware. T2 in the hearing aids will discreetly and instantly classify the tone signal from the iPhone or iPod touch and automatically adjust itself to the desired setting.
What's new in this version:
Updated to include minor bug fixes and screen graphic improvements.