Now you can Test your sound system by playing some videos and audios.
*Test your 2.0 speaker which include (headphone, earbuds, wired and wireless speaker)
*Test 2.1 sound system
*Test 5.1 sound system
*Test 7.1 sound system
*Test 9.1 sound system
The app contains high quality videos and audios which you can play to test your speaker
The app is simple, easy to use, good performance.
The app is updated weekly
The app can be used to get water from phone speaker (speaker cleaner).
9Apps 4.9
