A native Kotlin Android audio application engineered to boost maximum speaker/headphone loudness and adjust sound frequencies via a built-in equalizer.
Milky's Sound Booster & EQ (github.com/milkboyinchina/Milkys-Sound-Booster-EQ) is an open-source Android utility written in Kotlin. It taps into Android's low-level AudioFX and AudioTrack APIs to amplify output volume beyond system limits and provide customizable audio equalizer curves.

Repository Link: github.com/milkboyinchina/Milkys-Sound-Booster-EQ