---
title: AccessoryTransport.bluetooth
framework: accessorytransportextension
role: symbol
role_heading: Case
path: accessorytransportextension/accessorytransport/bluetooth
---

# AccessoryTransport.bluetooth

A transport method that uses Bluetooth for data delivery.

## Declaration

```swift
case bluetooth
```

## Discussion

Discussion This transport method prefers SecurityMessage.CipherSuite.xWing cryptography, but supports SecurityMessage.CipherSuite.p256 as a fallback. The system prioritizes this transport method when the accessory connection is active.

## See Also

### Identifying transport types

- [AccessoryTransport.internet](accessorytransportextension/accessorytransport/internet.md)
- [AccessoryTransport.localNetwork](accessorytransportextension/accessorytransport/localnetwork.md)