La description de Music Volume EQ

Make it your Android™ sounds like never before.
* MILLION installs in first month on the Google Play. Check out why.
Music Volume EQ is a volume slider with live music stereo led VU meter and five band Equalizer with Bass Boost and Virtualizer effects.
Improve sound quality on your Android™ device and get live audio readings of your current music volume level.
Use with headphones for best results.
Features:
* Media volume control
* Five band equalizer
* Bass boost effect
* Virtualizer effect
* 9 equalizer presets
* Save custom presets
* Stereo led VU meter
* Home screen widget
* Lock media volume
Works with most music and video players.
Installation and usage:
* Add Music Volume EQ widget on home screen.
* Put headphones
* Turn on the music player and play your music
* Press Music Volume EQ widget and adjust sound level and frequency.
* To save custom preset press Save Preset on list and type preset name. To delete preset, long press preset name and delete.
* To close application and remove from Status Bar long press application power button.
We reserve the right to anonymously track and report a user's activity inside of this application.
***********************************************************
Please feel free to send us your feedback.
* Android is a trademark of Google Inc.