---
title: kBluetoothHCICommandStartSynchronizationTrain
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1640155-anonymous/kbluetoothhcicommandstartsynchronizationtrain
---

# kBluetoothHCICommandStartSynchronizationTrain

## Declaration

```occ
kBluetoothHCICommandStartSynchronizationTrain = 0x0043
```