XBooster is an Android app that serves as an extra volume booster with bass booster and equalizer for all Android devices. It allows users to increase the volume of their phone beyond the maximum volume of media and system, providing high-quality sound. Whether users are listening to music, playing games, watching movies, or enjoying audiobooks, XBooster can boost the sound volume by up to %. The app aims to turn users' mobile phones into portable mini speakers, enhancing their audio experience. The app offers several features to enhance the audio experience. It includes a volume booster for media such as videos, audiobooks, music, and games, as well as a bass booster and D virtualizer effect. XBooster also provides a -band equalizer with over preset effects, allowing users to customize their sound preferences. Additionally, it enhances the system volume of alarms and ringtones without compromising sound quality. The app is compatible with headphones, Bluetooth devices, and speakers, and it can run in the background or on the lock screen. With a visually appealing sound spectrum and stereo surround sound effects, XBooster aims to provide a pleasant and immersive audio experience. The app's user-friendly interface and built-in music player controls make it easy to use. It displays music cover, song title, and artist name, and supports play/pause and switching to the next/previous song. XBooster offers eight sound modes for quick volume boosting with a single tap. It also provides a desktop widget and notification bar control for convenient volume adjustment and on/off control of the booster. However, users should be cautious about playing audio at high volumes for extended periods, as it may damage hearing. By installing the app, users agree to use it at their own risk and hold the developer not responsible for any hardware damage or hearing issues.