# Bluetooth

<!--Kit: Connectivity Kit-->
<!--Subsystem: Communication-->
<!--Owner: @enjoy_sunshine-->
<!--Designer: @chengguohong; @tangjia15-->
<!--Tester: @wangfeng517-->
<!--Adviser: @zhang_yixin13-->

## Overview

Provides APIs for obtaining the Bluetooth switch state.

**Since**: 13
## Files

| Name| Description|
| -- | -- |
| [oh_bluetooth.h](capi-oh-bluetooth-h.md) | Defines APIs for obtaining the Bluetooth switch state.|