Connecting Pixel 7a to Oticon Xceed

Android is unsupported for Oticon Opn/Xceed/Rub/Siya, only iPhone is supported.

Only Oticon Intent/Real/Jet PX/Own/More/Play PX/Zircon support ASHA and LE Audio on Android.

Source: Official Oticon documentation

Actually, only the Intent supports LE Audio. The OPN S also supports ASHA.