Smart Volume Control - Android app icon

Application for fast and smart management of sound profiles! Fully customizable profiles are the basis of SVC+. You can switch them manually, using smart scheduling, or according to your location. Also, you get the ultimate Speed Volume mode, headphones mode and many more cool features.

http://www.smartvolumecontrol.com/
https://play.google.com/store/apps/details?id=cz.directservices.SmartVolumeControl
https://play.google.com/store/apps/details?id=cz.directservices.SmartVolumeControlPlus