Try this new amazing bass volume booster ever released in android market.
What Sets Volume Booster from other similar applications is that when a user taps on the different booster buttons, this booster not only amplifies the sound to the end, but also uses the built-in Android equalizer to optimize the frequency channels by means of a special algorithm. So the result is a stronger and clear sound.
You may Choose five types of volume to be boosted:
*Media Player Volume
* System Volume
* Voice Volume
It will improve the volume and sound of your speakers and headphones and make them sound like a HiFi system.
DISCLAIMER: This app in no way can damage your phone!
Of course you can adjust the volumes with the phone's hardware volume keys or via menu or other apps, so no worries there. Just as a tip for you, some phones don't even have volume settings for all sound streams.