The Advanced Sound Capture app with equalizer is a versatile application that allows you to test and utilize your device's microphone and speaker effectively. With this app, you can perform various tasks such as testing the functionality of your microphone and speaker, capturing high-quality audio, or even using it as a megaphone.

The app provides different microphone input/output modes, enabling you to connect and use it with external devices through AUX or Bluetooth connections. While it's important to note that not all input/output combinations are currently supported on Android, the app still offers flexibility in terms of connecting to external devices and utilizing their audio capabilities.

In addition to its core functionalities, the app also includes an equalizer feature. This allows you to fine-tune the sound according to your preferences by adjusting the different audio frequencies, ensuring optimal audio capture and playback. Furthermore, if you're using the app as a megaphone, you can boost the volume to ensure that your voice or audio is projected effectively in various situations.

Overall, the Advanced Sound Capture app with equalizer is a useful tool for testing and utilizing your device's microphone and speaker. It offers various input/output modes, an equalizer for sound customization, and the ability to serve as a powerful tool for capturing high-quality audio or amplifying your voice as a megaphone.