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# handsFree(_:callSetupMode:)

Tells the delegate the call setup indicator of the connected Bluetooth hands-free phone or headset has changed.

```
optional func handsFree(_ device: IOBluetoothHandsFreeDevice!, callSetupMode: NSNumber!)
```

## Parameters

`device`

The connected Bluetooth hands-free phone or headset.

`callSetupMode`

The new value of the call setup indicator. For possible values, see [`IOBluetoothHandsFreeIndicatorCallSetup`](/documentation/IOBluetooth/IOBluetoothHandsFreeIndicatorCallSetup).

## Discussion

---

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