Multiple connected bluetooth headsets

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Describe the bug
Unable to switch to other Bluetooth while connected to Bluetooth

To Reproduce

1. Bluetooth "A" Device connected
   then log audioDevices:["BluetoothHeadSet(name=A)", "Earpiece(name=Earpiece)","Speakerphone(name=Speakerphone)",] selectedDevice:BluetoothHeadSet(name=A)
2. Connect Bluetooth "B" Device, and enable B from the Bluetooth setting screen.
   then log audioDevices:["BluetoothHeadSet(name=Bluetooth)", "Earpiece(name=Earpiece)","Speakerphone(name=Speakerphone)",] selectedDevice:BluetoothHeadSet(name=Bluetooth)
3. In the end, Earpiece is selected and sound is heard from Earpiece and no sound from B
   then log audioDevices:[BluetoothHeadset(name=Bluetooth), Earpiece(name=Earpiece), Speakerphone(name=Speakerphone)],
   selectedDevice:Earpiece(name=Earpiece)
4. If you select B again, it will immediately return to Earpiece

Expected behavior
Switch to device B

Actual behavior
Earpiece is selected and sound is heard

Application Logs
2022-01-20 21:14:04.768 5582-5582/app D/test: audioDevices:[Earpiece(name=Earpiece), Speakerphone(name=Speakerphone)], selectedDevice:Earpiece(name=Earpiece)
2022-01-20 21:14:04.998 5582-5582/app D/test: audioDevices:[BluetoothHeadset(name=Bluetooth), Earpiece(name=Earpiece), Speakerphone(name=Speakerphone)], selectedDevice:BluetoothHeadset(name=Bluetooth)
2022-01-20 21:14:05.908 5582-5582/app D/test: audioDevices:[BluetoothHeadset(name=A), Earpiece(name=Earpiece), Speakerphone(name=Speakerphone)], selectedDevice:BluetoothHeadset(name=A)
---Enable B-----------------------------------------------------------------------------------------
2022-01-20 21:14:25.416 5582-5582/app D/test: audioDevices:[BluetoothHeadset(name=Bluetooth), Earpiece(name=Earpiece), Speakerphone(name=Speakerphone)], selectedDevice:BluetoothHeadset(name=Bluetooth)
2022-01-20 21:14:30.346 5582-5582/app D/test: audioDevices:[BluetoothHeadset(name=Bluetooth), Earpiece(name=Earpiece), Speakerphone(name=Speakerphone)], selectedDevice:Earpiece(name=Earpiece)

AudioSwitch Version

• Version: 1.1.4

Android Device (please complete the following information):

• Device: Pixel 6 Pro