Phonon

Phonon is a powerful system-wide sound enhancer for Android. Boost your device's audio volume, fine-tune frequencies with a built-in equalizer, and choose from expertly crafted presets — all without rooting your phone. KEY FEATURES: - Volume Boost — Amplify your device audio up to 30 dB with a single tap - 10-Band Equalizer — Fine-tune frequencies from 60 Hz to 14 kHz - Bass Boost & Virtualizer — Add deep bass and spatial audio effects - Preset Reverb — Apply room, hall, plate, and more reverb styles - Ready-Made Presets — Music, Video, Deep Bass, Vocal Clarity, Cinema Wide, Boost, Voice/Podcast, and more - Custom Presets — Create, save, and edit your own audio profiles - Auto Preset Switching — Automatically apply different presets per app (e.g., Spotify gets Music, YouTube gets Cinema Wide) - Home Screen Widget — Toggle boost on/off without opening the app - Dark Mode — Full light and dark theme support SAFE LISTENING: Phonon includes built-in hearing safety warnings when boosting above safe levels. Your hearing matters. FREE & PRO: Use Phonon free with occasional ads, or upgrade to Pro ($2.99/year) to remove all ads and unlock the full experience. Phonon works on your device's audio output — no root required. Enhance music, videos, podcasts, games, and calls.