A landline phone which allows direct Bluetooth connection to Phonak Sphere I90's

[Ranson]

You might want to consider using a Yealink SIP-T54W with the FlooGoo FMA120 to directly connect to your hearing aids via the latest LE Audio. The Yealink T54W supports USB wired headsets, so it could treat the FMA120 as a wired headset, allowing the dongle to forward the USB audio to your hearing aids.

SIP-T54W - Prime Business Phone | Yealink

Bluetooth dongle with Auracast support - FlooGoo FMA120

Thanks for confirming this. The reconnection issue with the phone could also be related to the hearing aid firmware, as it needs to switch between LE Audio (with the FMA120) and ASHA (with the phone). It might be worth reporting this to TruHearing as well. If the FMA120 consistently reconnects when the phone connection isn’t switched (just as a test, since phone calls are essential), that would suggest the issue isn’t something the dongle itself can resolve. LE Audio is still relatively new for …