You can talk while wearing the headphones. Your iPhone will be your "third ear". "I want to hear music while working, but it meant can't talk with co-workers." This app is solution for that! ## Features ThirdEar get environmental sound from iPhone's mic, and play that sound with music. Sensitivity of microphone and speaker volume can be adjustment from screen at intuitive. ## Requirements * iPhone 3GS+ * iOS 6.1+ * Earphones or Headphones ## Attention * This app is not support Bluetooth. * Howling occurs to put your earphone/headphone near the speaker. * Also, howling occurs when you increase the volume of microphone inserted without anything to the earphone jack.