Ultra Sonic Sound : Soundwave

This app will play sounds that can help you test your speakers correctly with good efficiency
We have well designed sound that can help you go with the tests
With this app , you can also measure sound in decibel HZ value so you can figure out speaker quality or any damage
You can also find out if the microphone on your phone is not working or in bad condition.
- Payment will be charged to iTunes Account at confirmation of purchase
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal

- Subscriptions auto-renew at the cost of the chosen package, unless cancelled 24-hours in advance prior to the end of the current period. Subscriptions may be managed by going to your iTunes Account Settings after purchase.

You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase.

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