diff --git a/homeassistant/components/lg_soundbar/media_player.py b/homeassistant/components/lg_soundbar/media_player.py
index ee396a7a9ee..c2d196196f9 100644
--- a/homeassistant/components/lg_soundbar/media_player.py
+++ b/homeassistant/components/lg_soundbar/media_player.py
@@ -29,12 +29,11 @@ class LGDevice(MediaPlayerEntity):
 
     def __init__(self, discovery_info):
         """Initialize the LG speakers."""
-        self._host = discovery_info.get("host")
-        self._port = discovery_info.get("port")
-        properties = discovery_info.get("properties")
-        self._uuid = properties.get("UUID")
+        self._host = discovery_info["host"]
+        self._port = discovery_info["port"]
+        self._hostname = discovery_info["hostname"]
 
-        self._name = ""
+        self._name = self._hostname.split(".")[0]
         self._volume = 0
         self._volume_min = 0
         self._volume_max = 0
@@ -122,9 +121,9 @@ class LGDevice(MediaPlayerEntity):
         self._device.get_product_info()
 
     @property
-    def unique_id(self):
-        """Return the device's unique ID."""
-        return self._uuid
+    def should_poll(self):
+        """No polling needed."""
+        return False
 
     @property
     def name(self):