Good. Adds more functionality to the earbud. Will be even better if there's an equalizer to adjust and save the settings into the earbuds like the jaybird app.
I wanna use all of touch censer when I use mono mode please.
Updated app translations
Volume Booster - Amplifier Volume boost your speaker or headphone sound volume.
Make it your Android sounds like never before. Improve audio & video sound. 🎧