---
title: kBluetoothVoiceSettingInputDataFormatMask
framework: IOBluetooth
role: symbol
role_heading: Global Variable
path: iobluetooth/kbluetoothvoicesettinginputdataformatmask
---

# kBluetoothVoiceSettingInputDataFormatMask

## Declaration

```swift
var kBluetoothVoiceSettingInputDataFormatMask: Int { get }
```

## See Also

### Constants

- [kBluetoothVoiceSettingInputDataFormat1sComplement](iobluetooth/kbluetoothvoicesettinginputdataformat1scomplement.md)
- [kBluetoothVoiceSettingInputDataFormat2sComplement](iobluetooth/kbluetoothvoicesettinginputdataformat2scomplement.md)
- [kBluetoothVoiceSettingInputDataFormatSignMagnitude](iobluetooth/kbluetoothvoicesettinginputdataformatsignmagnitude.md)
- [kBluetoothVoiceSettingInputDataFormatUnsigned](iobluetooth/kbluetoothvoicesettinginputdataformatunsigned.md)