A native Kotlin Android audio application engineered to boost maximum speaker/headphone loudness and adjust sound frequencies via a built-in equalizer.
Overview
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.

Key Features
- Native Kotlin Architecture: Clean Android codebase built with modern Android Jetpack components.
- Volume Loudness Amplifier: Safely boost speaker and headphone loudness for media, games, and music playback.
- Built-in Audio Equalizer: Multi-band frequency adjustment with custom acoustic presets (Bass Boost, Treble, Rock, Pop, Jazz, Vocal).
- Low Latency Audio DSP: Direct hardware-accelerated audio signal processing with minimal CPU overhead.
Repository Link: github.com/milkboyinchina/Milkys-Sound-Booster-EQ