Next-Generation Hearing Aids Tune In to the iPhone
 

Hearing Aid technology is beginning to make big strides forward thanks to the collaboration of Starkey and GN ReSound with Apple's iPhone. The hearing aid connects to the iPhone via Bluetooth to adjust sound levels and filters automatically. The app allows people to easily adjust the sound settings to the environment.

http://www.hardocp.com/news/2014/04/..._in_to_iphone/