Extra volume booster. Increase sound

Boost volume, shape sound with equalizer, effects. Maximize audio loudness on tabs. Control and customize volume levels on your own

Volume up - Boost your sound extension - Opera add-ons

Volume Booster – Get this Extension for 🦊 Firefox (en-US)

Volume Booster , Sound Speaker Booster ,Extra music volume booster to boost volume & max sound of speaker and headphone.

SpinUp - Volume Booster

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Boost Volume - Equalizer - APK Download for Android

Volume Booster - Sound Speaker - Apps on Google Play

Volume Booster - Sound Booster - Apps on Google Play

List of Chrome extensions with 5 stars

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Volume up - Boost your sound extension - Opera add-ons