---
title: IOBluetoothHandsFreeDeviceFeatures
framework: IOBluetooth
role: symbol
role_heading: Enumeration
path: iobluetooth/iobluetoothhandsfreedevicefeatures
---

# IOBluetoothHandsFreeDeviceFeatures

## Declaration

```swift
enum IOBluetoothHandsFreeDeviceFeatures
```

## Topics

### Enumeration Cases

- [IOBluetoothHandsFreeDeviceFeatures.cliPresentation](iobluetooth/iobluetoothhandsfreedevicefeatures/clipresentation.md)
- [IOBluetoothHandsFreeDeviceFeatures.codecNegotiation](iobluetooth/iobluetoothhandsfreedevicefeatures/codecnegotiation.md)
- [IOBluetoothHandsFreeDeviceFeatures.ecAndOrNRFunction](iobluetooth/iobluetoothhandsfreedevicefeatures/ecandornrfunction.md)
- [IOBluetoothHandsFreeDeviceFeatures.enhancedCallControl](iobluetooth/iobluetoothhandsfreedevicefeatures/enhancedcallcontrol.md)
- [IOBluetoothHandsFreeDeviceFeatures.enhancedCallStatus](iobluetooth/iobluetoothhandsfreedevicefeatures/enhancedcallstatus.md)
- [IOBluetoothHandsFreeDeviceFeatures.none](iobluetooth/iobluetoothhandsfreedevicefeatures/none.md)
- [IOBluetoothHandsFreeDeviceFeatures.remoteVolumeControl](iobluetooth/iobluetoothhandsfreedevicefeatures/remotevolumecontrol.md)
- [IOBluetoothHandsFreeDeviceFeatures.threeWayCalling](iobluetooth/iobluetoothhandsfreedevicefeatures/threewaycalling.md)
- [IOBluetoothHandsFreeDeviceFeatures.voiceRecognition](iobluetooth/iobluetoothhandsfreedevicefeatures/voicerecognition.md)

### Initializers

- [init(rawValue:)](iobluetooth/iobluetoothhandsfreedevicefeatures/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)