Speaker Tester Cleaner MOD APK Premium Unlocked v4.7.4

We present to you an internal and external Speaker tester for audio test and frequency generation. You can use this to test the quality and perform an audio test of speakers while buying new speakers, or can use to conduct an speaker test on your phone’s ear piece and loud speaker. Speaker cleaner app is a very simple frequency generator which generates different frequencies and performs a sound test and audio test on your speakers.