Headphone Trainer app for iPhone and iPad

Let’s improve the sound quality of your headphones/earphone in a simple way!!

Of cause the sound quality of your headphones/earphone will getting better and better as time goes by, but it will take about a year, or even several years!!

Do you know, many headphones/earphones, when the time that they reach the best status, it is also the time to see them in the recycle bin for some reasons... outdated, broken, depreciated, new technology, etc... So, Why not have a training for your headphone/earphone and make it have the perfect sound all the time?

This App is easy to use and just use the spare time of your device to achieve the training process.

Features:
* 3 different training programs
* Adjustable training hours for each session
* Interactive instruction for the training process
* Training History
* Remember the last selection of user
* FAQ for the headphone training