---
title: IOBluetoothHandsFreeAudioGatewayFeatures
framework: IOBluetooth
role: symbol
role_heading: Enumeration
path: iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures
---

# IOBluetoothHandsFreeAudioGatewayFeatures

## Declaration

```swift
enum IOBluetoothHandsFreeAudioGatewayFeatures
```

## Topics

### Enumeration Cases

- [IOBluetoothHandsFreeAudioGatewayFeatures.attachedNumberToVoiceTag](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/attachednumbertovoicetag.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.codecNegotiation](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/codecnegotiation.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.ecAndOrNRFunction](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/ecandornrfunction.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.enhancedCallControl](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/enhancedcallcontrol.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.enhancedCallStatus](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/enhancedcallstatus.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.extendedErrorResultCodes](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/extendederrorresultcodes.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.inBandRingTone](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/inbandringtone.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.none](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/none.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.rejectCallCapability](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/rejectcallcapability.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.threeWayCalling](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/threewaycalling.md)
- [IOBluetoothHandsFreeAudioGatewayFeatures.voiceRecognition](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/voicerecognition.md)

### Initializers

- [init(rawValue:)](iobluetooth/iobluetoothhandsfreeaudiogatewayfeatures/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Enumerations

- [BluetoothAMPCommandRejectReason](iobluetooth/bluetoothampcommandrejectreason.md)
- [BluetoothAMPCreatePhysicalLinkResponseStatus](iobluetooth/bluetoothampcreatephysicallinkresponsestatus.md)
- [BluetoothAMPDisconnectPhysicalLinkResponseStatus](iobluetooth/bluetoothampdisconnectphysicallinkresponsestatus.md)
- [BluetoothAMPDiscoverResponseControllerStatus](iobluetooth/bluetoothampdiscoverresponsecontrollerstatus.md)
- [BluetoothAMPGetAssocResponseStatus](iobluetooth/bluetoothampgetassocresponsestatus.md)
- [BluetoothAMPGetInfoResponseStatus](iobluetooth/bluetoothampgetinforesponsestatus.md)
- [BluetoothAMPManagerCode](iobluetooth/bluetoothampmanagercode.md)
- [BluetoothHCIPowerState](iobluetooth/bluetoothhcipowerstate.md)
- [BluetoothL2CAPCommandCode](iobluetooth/bluetoothl2capcommandcode.md)
- [BluetoothL2CAPCommandRejectReason](iobluetooth/bluetoothl2capcommandrejectreason.md)
- [BluetoothL2CAPConfigurationOption](iobluetooth/bluetoothl2capconfigurationoption.md)
- [BluetoothL2CAPConfigurationResult](iobluetooth/bluetoothl2capconfigurationresult.md)
- [BluetoothL2CAPConfigurationRetransmissionAndFlowControlFlags](iobluetooth/bluetoothl2capconfigurationretransmissionandflowcontrolflags.md)
- [BluetoothL2CAPConnectionResult](iobluetooth/bluetoothl2capconnectionresult.md)
- [BluetoothL2CAPConnectionStatus](iobluetooth/bluetoothl2capconnectionstatus.md)