Your iPhone or iPod touch is a Listening Aid! -- Now With BlueTooth Support, Balance Control & More -- eHear uses the microphone on your iPhone or iTouch to help you listen to your surroundings. Launch and Listen: Simply plug in your headphones and start the application. You will immediately be able to hear whatever is around you in both ears. Whether your hearing impaired, a secret agent or just nosey, eHear is designed using state of the art audio technology to provide a quality hearing tool. -- eHear uses an advanced audio processing filter to provide Stereo audio from the iPhone's built in microphone. -- ✮✮✮✮✮ eHear ✮✮✮✮✮ POINT Use standard headphones without the microphone and point the device toward the sound source you would like to amplify. Use eHear as a Hearing Aid. CONTROL Use the microphone level and the balace level on the control screen in conjunction the volume control button on side of the device to make the perfect mix. LISTEN Use the iPhone headphones or other headphones with a built in microphone and position the microphone on the cord to listen to your surroundings.