---
title: deviceSupportedFeatures
framework: IOBluetooth
role: symbol
role_heading: Instance Property
platforms: [macOS 10.7+]
path: iobluetooth/iobluetoothhandsfree/devicesupportedfeatures
---

# deviceSupportedFeatures

Return the device’s supported features.

## Declaration

```swift
var deviceSupportedFeatures: UInt32 { get }
```

## Return Value

Return Value The device features bitmap

## Discussion

Discussion Returns the device’s supported features bitmap. The values are described in “IOBluetoothHandsFreeDeviceFeatures and IOBluetoothHandsFreeAudioGatewayFeatures.”