Use DeviceInfo Class L-M (#58312)

homeassistant/components/mutesync/binary_sensor.py

@@ -1,6 +1,7 @@
 """mütesync binary sensor entities."""
 from homeassistant.components.binary_sensor import BinarySensorEntity
 from homeassistant.helpers import update_coordinator
+from homeassistant.helpers.entity import DeviceInfo
 
 from .const import DOMAIN
 
@@ -42,12 +43,12 @@ class MuteStatus(update_coordinator.CoordinatorEntity, BinarySensorEntity):
         return self.coordinator.data[self._sensor_type]
 
     @property
-    def device_info(self):
+    def device_info(self) -> DeviceInfo:
         """Return the device info of the sensor."""
-        return {
-            "identifiers": {(DOMAIN, self.coordinator.data["user-id"])},
-            "name": "mutesync",
-            "manufacturer": "mütesync",
-            "model": "mutesync app",
-            "entry_type": "service",
-        }
+        return DeviceInfo(
+            entry_type="service",
+            identifiers={(DOMAIN, self.coordinator.data["user-id"])},
+            manufacturer="mütesync",
+            model="mutesync app",
+            name="mutesync",
+        )