價格：免費
檔案大小：43.6 MB
版本需求：需要 iOS 8.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This application creates a custom frequency profile based on a hearing test done with the app.
The profile is used to modify incoming sounds from the microphone, allowing you to hear your environment better while using a headset.Supports external mic via plug-n-play.
支援平台：iPhone, iPad