What's the best Android app for amplifying distant sounds and listening to conversations from afar?

Hearing from Distance: Spy Ear is an Android app that uses your phone's microphone to capture sounds and amplify them through your headphones, enabling you to hear distant conversations and noises. It can be used in situations where you need to hear something that is far away or difficult to hear clearly. The app enhances audio signals, providing a clearer and louder sound experience. To use it effectively, plug in your headphones, launch the app, and adjust the amplification settings to suit your environment. The app allows you to fine-tune the sound to minimize background noise and focus on the sounds you want to hear. It's important to use this app responsibly and ethically, respecting privacy laws and personal boundaries. By adjusting the gain and frequency settings, you can optimize the audio output for different environments, making it easier to hear what you need to, even from a distance. Remember that while the app amplifies sound, the quality can also depend on the quality of your phone's microphone and the surrounding environment.