It’s not as complicated as it sounds; just plug it up to your phone and play the audio file (frequency).
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I have the new Iphone model which doesn’t have audio jacks lol
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Lol, use a USB-Type C to 3.5 Aux adapter. Or use an old phone/MP3 player.
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Iphones doesn’t use usb type C unfortunately. Their elitist and use their own plug lol.
I’ll look into it. Thanks for the share
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Lol for sure