With Headphones Equalizer and its set of tools, you will be able to create apply equalizations that will adapt to the headphones you are wearing. Any brand and model is supported!

Download the app and start adding new headphones to your stash. In the process you can choose to calibrate them with the automatic procedure or manually. To further tune your audio experience, use the bass boost and the correction attenuation.

Once you are set, start the equalizer and forget about it by activating the Autogenre function, Headphones Equalizer will try to retrieve the current artist genre.

List of features:              


- Headphone stash: add as many you want! (buy the Premium contents to add more than one item)
- Headphone calibration: measure frequencies sound intensity to adjust the equalization
- Headphone profile equalization: set a base equalization to adapt the sound experience
- Headphone correction: switch this feature to automatically apply the profile equalization
- Headphone Equalizer Online: register to the app and start uploading your headphones profiles and custom equalization to share, save on the cloud and download
- Bass boost, Correction attenuation and Virtualizer: use the knobs to achieve the perfect sound for your ears
Bass, Midrange, Treble: use the three knob for a total audio control
- Autogenre: retrieve current song genre and switch equalization according to it (Premium)
- Integrated music player and system volume controls: manage the system volume and the default music player without leaving the app
- Quick notification access: use the notification to quickly change the current equalization or access the app
- Custom equalizations: add your equalization to the headphone list
- Backup and restore your headphone stash (restore only supported with Premium contents)


 
Supported music players:

- Spotify
- Google Play Music
- Pandora Music
- Most players in Play Store

To request a feature or a send a bug report please use the provided mail or write on the official Google+ community board at:
https://plus.google.com/communities/106811404045847385656
If your music player isn't working, please write us, we'll try to help you make it work!
Current languages: English, Italian, Русский, Indonesian
If you wish to translate the app, please contact the developer, thanks!
Permissions explained:

BILLING: to unlock Premium contents
BOOT: to activate the enable on device start option
INTERNET, ACCESS_NETWORK_STATE: used for Autogenre, Headphone Equalizer Online and license verification
RECORD_AUDIO: used during the calibration process
CAPTURE_AUDIO_OUTPUT & MODIFY_AUDIO_SETTINGS: used to make all audio enhancements and the visualizer works
WRITE_INTERNAL_STORAGE & WRITE_EXTERNAL_STORAGE: necessary for data handling and headphone database import/export
READ_LOGS: used in crash reports generation

// Option A //

To download Sound Booster for Headphones mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Sound Booster for Headphones mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Sound Booster for Headphones from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Sound Booster for Headphones in HappyMod App.