- Application test the audio devices connected to your phone.
- You can connected wireless like a Bluetooth, have a longer delay than devices connected by wire.

Module :
- Audio Delay Test
- Stereo Test
- Audio Frequency Test

Audio Delay Test:
Check the time difference between when the Black ball passes 0 milliseconds and when the tick sound actually sounds on the audio device.
Stereo Test
Test the left and right sound Headphone of Stereo Audio device.
Audio Frequency Test
Test the frequency range of your audio device.