Applicable XR devices This guidance helps you build experiences for these types of XR devices. [Learn about XR device types →](https://developer.android.com/develop/xr/devices)  Audio \& Display Glasses [](https://developer.android.com/develop/xr/devices#audio-display) [Learn about XR device types →](https://developer.android.com/develop/xr/devices)
After you've [installed and configured Android Studio](https://developer.android.com/develop/xr/jetpack-xr-sdk/get-studio), [created a project](https://developer.android.com/develop/xr/jetpack-xr-sdk/create-project), and [set up the Jetpack XR SDK](https://developer.android.com/develop/xr/jetpack-xr-sdk/set-up-sdk), you're ready to start building your first activity for audio glasses and display glasses. This guide explains the following areas: - [Creating your first activity for audio glasses and display glasses](https://developer.android.com/develop/xr/jetpack-xr-sdk/glasses/first-activity) - [Planning to support different types of audio glasses and display glasses](https://developer.android.com/develop/xr/jetpack-xr-sdk/glasses/support-different-types) - [Checking device capabilities at runtime for audio glasses and display glasses](https://developer.android.com/develop/xr/jetpack-xr-sdk/glasses/check-capabilities) This guide assumes you're familiar with the following concepts: - [Android activities](https://developer.android.com/guide/components/activities/intro-activities) - [The activity lifecycle](https://developer.android.com/guide/components/activities/activity-lifecycle) - [Activity state changes](https://developer.android.com/guide/components/activities/state-changes) - [Composable functions in Jetpack Compose](https://developer.android.com/develop/ui/compose/mental-model#simple-example)