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# AVAudioSessionPortExtensionBluetoothMicrophone

An object that describes capabilities of Bluetooth microphone ports.

```
class AVAudioSessionPortExtensionBluetoothMicrophone
```

## Topics

### Inspecting the port extension

[`var farFieldCapture: AVAudioSessionCapability`](/documentation/AVFAudio/AVAudioSessionPortExtensionBluetoothMicrophone/farFieldCapture)

Describes whether this port supports far-field input capture.

[`var highQualityRecording: AVAudioSessionCapability`](/documentation/AVFAudio/AVAudioSessionPortExtensionBluetoothMicrophone/highQualityRecording)

Describes whether this port supports Bluetooth high-quality recording.

## Relationships

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

### Conforms To

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`CVarArg`](/documentation/Swift/CVarArg)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Equatable`](/documentation/Swift/Equatable)

[`Sendable`](/documentation/Swift/Sendable)

---

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