It will only see Bluetooth devices that are in Pairing Mode. So you need to put the headphones in Pairing Mode before they can be connected. See the headphone's instructions on how to do this.
It constantly rotates when it’s looking up TTY headphones
2 replies
Have you checked your adapter? See if this FAQ can help you:
Questions about Apple iPhone TTY Adapter - Apple
Regards
Giulio
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