# 7.4. Using Bluetooth

To establish a Bluetooth connection, access the following screen.

<figure><img src="https://3726973265-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEJHDgY5EjEXnZCA7cAxk%2Fuploads%2Ft2J6vK5v9RMLyoW2czAu%2Fimage.png?alt=media&#x26;token=16baee7a-fcf1-43b7-80f9-a2ed3e7db773" alt=""><figcaption><p>Bluetooth connection</p></figcaption></figure>

Scan for Bluetooth devices by clicking the "**Scan**" button. Choose the desired device from the list, and grant permission to access the user’s mobile location if requested. The following screen will be displayed on the screen.&#x20;

<figure><img src="https://3726973265-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEJHDgY5EjEXnZCA7cAxk%2Fuploads%2FGfjnjoCDFM5m1JUpxhhV%2Fimage.png?alt=media&#x26;token=2f6e99b0-02b3-4bc9-930d-86044af8dcfd" alt=""><figcaption><p>Scanning for bluetooth device</p></figcaption></figure>

To establish a connection with the drone, click on the "**Connect**" button.

After a successful connection, the user will receive a voice notification confirming "**Drone Connected**," and the top bar of the screen will change to a vibrant green color. As shown in the following screen:&#x20;

<figure><img src="https://3726973265-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEJHDgY5EjEXnZCA7cAxk%2Fuploads%2FMgckw9TAZjlx1GDhOVo2%2Fimage.png?alt=media&#x26;token=b738df6a-4479-4713-aa05-f48d74e61e1e" alt=""><figcaption><p>Drone connected</p></figcaption></figure>

Depending on the application and the device's range, the user needs to select the appropriate communication protocol.