PlaySound For Head/Earphone

This App is able to correction audio sound for your headphone / earphone.
If you will use low quality headphone / earphone,
The effect will be tremendous.
Measurement time is only 5 minutes.
After measurement, A well-balanced sound is waiting for you.
Please enjoy audio life with this app.
Below is audio effect by this app
[AcousticCorrection]
App give effect of acoustic correction for earphone/headphone by measurement result
AcousticCorrection and Equalizer,PresetEQ are exclusive processing.
[Equalizer]
The equalizer is designed by iir filter 10band
Filter gain is negative only
As a result, low distortion sound quality is realized
[PresetEQ]
PresetEQ is special equalizer by audio engineer.Realize stable sound using FIR filter.
[Virtual Studio]
App simulate studio environment
[Surround]
App give effect of surrounded by sound
Surround and Virtual Live are\nexclusive processing
※If your ipnone is not iphoneX / iphone8 or high spec,Sound skiping/No Sound are occurred
(It is not evaluated by other iphone)