Why does the PHA15 whistle in my ear?
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Why does the PHA15 whistle in my ear?
That’s probably because the Sound Amplifier earplug is not fit or sealed well in your ear canal.
- Gently rotate the sound amplifier, so that the sealing and fitting of the sound amplifier eartips and your ear canal is better. This should deal with the whistle phenomenon.
- The size of the eartips on the Sound Amplifier do not match your ear canal. Use a different size of eartips to improve the whistle phenomenon.
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