---
title: Current Call Information Constants
framework: IOBluetooth
role: collectionGroup
role_heading: API Collection
path: iobluetooth/current-call-information-constants
---

# Current Call Information Constants

Get information about a phone call on a hands-free Bluetooth device.

## Topics

### Call Information

- [IOBluetoothHandsFreeCallDirection](iobluetooth/iobluetoothhandsfreecalldirection.md)
- [IOBluetoothHandsFreeCallIndex](iobluetooth/iobluetoothhandsfreecallindex.md)
- [IOBluetoothHandsFreeCallMode](iobluetooth/iobluetoothhandsfreecallmode.md)
- [IOBluetoothHandsFreeCallMultiparty](iobluetooth/iobluetoothhandsfreecallmultiparty.md)
- [IOBluetoothHandsFreeCallStatus](iobluetooth/iobluetoothhandsfreecallstatus.md)

### Remote Number Information

- [IOBluetoothHandsFreeCallNumber](iobluetooth/iobluetoothhandsfreecallnumber.md)
- [IOBluetoothHandsFreeCallType](iobluetooth/iobluetoothhandsfreecalltype.md)
- [IOBluetoothHandsFreeCallName](iobluetooth/iobluetoothhandsfreecallname.md)

## See Also

### Receiving Call Status

- [handsFree(_:incomingCallFrom:)](iobluetooth/iobluetoothhandsfreedevicedelegate/handsfree(_:incomingcallfrom:).md)
- [handsFree(_:currentCall:)](iobluetooth/iobluetoothhandsfreedevicedelegate/handsfree(_:currentcall:).md)
