| actionType | [InterruptActionType](#interruptactiontype) | Yes | Event return type. TYPE_ACTIVATED is the audio interrupt activated event, and TYPE_INTERRUPT is the audio interrupt event. |
| type | [InterruptType](#interrupttype) | No | Interrupt event type. |
| hint | [InterruptHint](interrupthint) | No | Interrupt event prompts. |
| hint | [InterruptHint](#interrupthint) | No | Interrupt event prompts. |
| activated | boolean | No | Acquire/release focus. true indicates that the focus acquisition/release is successful, and false indicates that the focus acquisition/release fails. |
## VolumeEvent<sup>8+</sup>
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@@ -584,8 +610,8 @@ Describes the device change type and device information.
| type | string | Yes | Type of the event to subscribe to. The value 'deviceChange' means the device change event, which is triggered when a device change is detected. |
| callback | Callback<[DeviceChangeAction](#DeviceChangeAction)> | Yes | Callback used to obtain the device update details. |
| callback | Callback<[DeviceChangeAction](#devicechangeaction)> | Yes | Callback used to obtain the device update details. |
**Example:**
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@@ -1642,7 +1653,7 @@ This API is defined but not implemented in OpenHarmony 3.1 Release. It will be a