The main purpose of this application is to offer the possibility to configure and equalize the sound of your mobile device according to the speaker that you want to use for providing the best quality sound. Different configurations can be stored for different kind of sound and/or speakers.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
