Echo Equalizer: Bass Booster

🎧 A System-Wide Equalizer for Android – Pure Sound. Zero Interruptions. Echo is a system-wide equalizer for Android that works across every app — Spotify, YouTube, Samsung Music, local players, games, and more. No setup. Just powerful sound, everywhere.

🎚️ 10-Band Equalizer – Full Sound Control
Get precise audio control with a true 10-band equalizer for Android. Choose from 5, 7, 10, or 12 bands and fine-tune every frequency to your taste. Whether you want booming subwoofer bass, crystal-clear treble, or a perfectly balanced sound — this equalizer for Android gives you complete control. Supports custom presets for Rock, Pop, Jazz, EDM, Classical, Hip-Hop, Folk, and more.

🎵 Equalizer Presets & Auto-Switching
Choose from preloaded presets for Rock, Pop, Jazz, EDM, Folk, Classical, Dance, Hip-Hop, and more. Personalize settings to match your music style with a custom equalizer profile. Now with Auto-Switching — automatically applies your saved preset when you connect a specific device.

🔊 Subwoofer Bass Booster & EQ Bass Booster
Feel every beat with a dedicated subwoofer bass booster that enhances low frequencies without distortion. The eq bass booster works on headphones, Bluetooth speakers, car audio, and phone speakers — delivering deep, punchy bass wherever you listen. Use the bass booster for headphones for a richer, more immersive listening experience.

📱 Works With Spotify, YouTube & Every App
Unlike built-in equalizers, Echo applies automatically across all your apps. Use it as a Spotify equalizer, YouTube equalizer, or with Samsung Music, VLC, Poweramp, Apple Music, Tidal, Amazon Music, and any local music player. The sound booster and equalizer stay active in the background — no switching, no setup every time.

⚡ Sound Booster & Volume Booster – Hear Every Detail
Boost quiet audio safely with a built-in sound booster and volume booster that increases output without clipping or distortion. Works as a headphone volume booster, speaker booster, and Bluetooth volume booster. Core sound booster and volume booster features are fully unlocked for every user.

🎛️ Advanced Limiter & Compressor – Pro Audio Quality
Go beyond basic sound with a true equalizer sound booster featuring an advanced limiter and compressor. Prevent distortion at high volumes while keeping your audio clean and balanced. The equalizer and bass booster work together for superior control — studio-quality sound in your pocket.

🔥 Compatible With All Audio Devices
Use Echo with headphones, phone speakers, Bluetooth devices, subwoofers, and car audio systems. Whether at home, in your car, or on the go — the system-wide equalizer and sound booster work everywhere. Includes loudness booster to safely enhance output across any device or listening environment.

🎯 Quick Tile & Material You Support
Access your equalizer instantly from the notification shade with Quick Tile support. Beautiful Material You dynamic theming. Light and dark modes included. Sleek, minimal interface built for focused listening.

✅ Ad-Free Experience. Always.
Echo is built around one thing — great sound. Enjoy a completely ad-free experience with fully unlocked core features including the 10-band equalizer, eq bass booster, sound booster, and volume booster. Optional Pro features available for power users who want advanced limiter and compressor controls.

🌍 Available in 10+ Languages
Fully localised in English, German, Spanish, Portuguese, Russian, Indonesian, French, and more — making Echo a trusted equalizer for Android users worldwide.

🎙️ Featured by the Community
Recognised by Android enthusiasts and featured in curated tech showcases for its audio precision and ad-free experience.

📲 3-Step Setup
1️⃣ Play music from any app — Spotify, YouTube, Samsung Music, or any local player
2️⃣ Open Echo or use the Quick Tile
3️⃣ Connect headphones or speakers — your preset applies automatically

Download Echo — a system-wide equalizer for Android. Pure sound. Zero interruptions.