NikooPlayer is the only music player app with adoptive stereo Equalizer
One of unique feature of NikooPlayer is its dual channel Equalizer that allows you to define separate EQ for your left and right audio channels.
It could also allow you to input your hearing charts and then it could apply a relative boost on those frequencies that you have more hearing lost.
Those unique features could really make a difference specially for aging ears and also people with different level of hearing lost on their left/right ears.
You can download and try full features of [NikooPlayer](https://apple.co/2TYltuq) from app store now.
We have also limited promo codes for reviewers, bloggers, and any other people that could spread word about our app. Please send me a personal message if you have any interest.