Audiowise PAU 1800 Series SoC is the most advanced System on Chip made for True Wireless Stereo headsets. It supports various features including low latency audio, 3D surround sound, customizable transparency and much more. The demo app also supports hearing test and can apply the test result to the TWS headsets. It also integrates with HealthKit and can synchronize audiogram, which is generated automatically after each hearing test, with the Health app. The pro version also supports Active Noise Cancellation and Ear Tip Fit Test. Download the app and find out what this series of products can do for you.