With Headphone Assistant, you can optionally display your favorite applications when headphones are connected.
Just plug the headphone into and the application will be shown up. Additionally, you can set the volume when headphones are connected and displays notice of the volume of the system.
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)
