Volume Booster

Volume Booster is an Android app designed to boost your phone’s volume up to 100% beyond its default limit. If your device’s speaker feels too quiet, this tool can instantly make it louder and clearer. It offers preset volume boosts of 30%、50%、80%、100%, and even supports fine-tuned manual adjustment for precise control. Perfect for music, videos, and calls when you need that extra punch in sound.