Learn how to cancel DAF Jammer subscription on iPhone, Android, Paypal or directly.
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Alternative method via AppStore:
1. If you run on a tablet, which typically does not implement echo cancellation, use headphones to prevent runaway audio feedback.
2. DAF might have other uses, involving speech therapy or practicing speeches that will be presented in large venues where echoes are a problem.
3. The app is currently currently targeted for Android devices with built-in echo cancellation abilities, such as smart phones that support speakerphone features.
4. This app is useful for experimenting with the phenomenon of Delayed Auditory Feedback (DAF) to disrupt speech.
5. Adjust the volume to prevent runaway feedback.
6. Adjust the delay for optimal disruption of talking.
7. Controls include volume and delay.
8. For best results, the phone should be placed as close to the subject's head as practical.
9. We find that 150 milliseconds works pretty well.
10. No ads, free, fully functional.
11. Voluntary contribution suggested via in-app billing, with no nags.