[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003eThe Android for Cars App Library enables the use of the car's microphone for in-app voice interactions, such as digital assistants.\u003c/p\u003e\n"],["\u003cp\u003eWhen recording, a visual indicator is displayed, and the recording is sent directly to the app for processing, without being stored in the library.\u003c/p\u003e\n"],["\u003cp\u003eA sample flow shows how a user can initiate voice input, receive visual feedback during recording, and get notified when their instructions are understood.\u003c/p\u003e\n"]]],[],null,["# Communicate with the app by voice\n\n\u003cbr /\u003e\n\nTo support building features such as an in-app digital assistant, the Android\nfor Cars App Library now lets you use the car's microphone to record\n[voice input](/cars/design/create-apps/apps-for-drivers/plan-communications)\nfrom the driver. \nWhen recording is in progress, an indicator appears on the screen. The\nrecording is sent directly to the app (not saved within the library) for\nprocessing and follow-up actions.\n\n\u003cbr /\u003e\n\nSample flow\n-----------\n\n| User action | Where action is performed | Step count after action |\n|-------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------|\n| The user taps the app's microphone button (on the action strip) to start voice input. | Navigation template | 1 |\n| While the user is talking, a visual indicator signals that recording is in progress. | Navigation template | **Note:** Because the content of the template does not change, this is considered a refresh and does not add to the step count. | 1 |\n| A toast message tells the user that the app has understood and responded to the user's spoken instructions. | Navigation template (refresh) | **Note:** Because the content of the template does not change, this is considered a refresh and does not add to the step count. | 1 |"]]
