diff --git a/homeassistant/components/vizio/const.py b/homeassistant/components/vizio/const.py
index 795f12266fb..43cb993cec3 100644
--- a/homeassistant/components/vizio/const.py
+++ b/homeassistant/components/vizio/const.py
@@ -63,6 +63,9 @@ SUPPORTED_COMMANDS = {
     ),
 }
 
+VIZIO_SOUND_MODE = "eq"
+VIZIO_AUDIO_SETTINGS = "audio"
+
 # Since Vizio component relies on device class, this dict will ensure that changes to
 # the values of DEVICE_CLASS_SPEAKER or DEVICE_CLASS_TV don't require changes to pyvizio.
 VIZIO_DEVICE_CLASSES = {
diff --git a/homeassistant/components/vizio/manifest.json b/homeassistant/components/vizio/manifest.json
index 885cfacca41..2436ce6298b 100644
--- a/homeassistant/components/vizio/manifest.json
+++ b/homeassistant/components/vizio/manifest.json
@@ -2,7 +2,7 @@
   "domain": "vizio",
   "name": "VIZIO SmartCast",
   "documentation": "https://www.home-assistant.io/integrations/vizio",
-  "requirements": ["pyvizio==0.1.44"],
+  "requirements": ["pyvizio==0.1.45"],
   "dependencies": [],
   "codeowners": ["@raman325"],
   "config_flow": true,
diff --git a/homeassistant/components/vizio/media_player.py b/homeassistant/components/vizio/media_player.py
index d463ebca36a..bb7ae3f75b0 100644
--- a/homeassistant/components/vizio/media_player.py
+++ b/homeassistant/components/vizio/media_player.py
@@ -9,6 +9,7 @@ from pyvizio.const import APP_HOME, APPS, INPUT_APPS, NO_APP_RUNNING, UNKNOWN_AP
 
 from homeassistant.components.media_player import (
     DEVICE_CLASS_SPEAKER,
+    SUPPORT_SELECT_SOUND_MODE,
     MediaPlayerDevice,
 )
 from homeassistant.config_entries import ConfigEntry
@@ -41,7 +42,9 @@ from .const import (
     DOMAIN,
     ICON,
     SUPPORTED_COMMANDS,
+    VIZIO_AUDIO_SETTINGS,
     VIZIO_DEVICE_CLASSES,
+    VIZIO_SOUND_MODE,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -133,6 +136,8 @@ class VizioDevice(MediaPlayerDevice):
         self._current_input = None
         self._current_app = None
         self._current_app_config = None
+        self._current_sound_mode = None
+        self._available_sound_modes = None
         self._available_inputs = []
         self._available_apps = []
         self._conf_apps = config_entry.options.get(CONF_APPS, {})
@@ -191,17 +196,29 @@ class VizioDevice(MediaPlayerDevice):
             self._current_app = None
             self._current_app_config = None
             self._available_apps = None
+            self._current_sound_mode = None
+            self._available_sound_modes = None
             return
 
         self._state = STATE_ON
 
-        audio_settings = await self._device.get_all_audio_settings(
-            log_api_exception=False
+        audio_settings = await self._device.get_all_settings(
+            VIZIO_AUDIO_SETTINGS, log_api_exception=False
         )
         if audio_settings is not None:
             self._volume_level = float(audio_settings["volume"]) / self._max_volume
             self._is_muted = audio_settings["mute"].lower() == "on"
 
+            if VIZIO_SOUND_MODE in audio_settings:
+                self._supported_commands |= SUPPORT_SELECT_SOUND_MODE
+                self._current_sound_mode = audio_settings[VIZIO_SOUND_MODE]
+                if self._available_sound_modes is None:
+                    self._available_sound_modes = await self._device.get_setting_options(
+                        VIZIO_AUDIO_SETTINGS, VIZIO_SOUND_MODE
+                    )
+            else:
+                self._supported_commands ^= SUPPORT_SELECT_SOUND_MODE
+
         input_ = await self._device.get_current_input(log_api_exception=False)
         if input_ is not None:
             self._current_input = input_
@@ -367,7 +384,7 @@ class VizioDevice(MediaPlayerDevice):
         return self._config_entry.unique_id
 
     @property
-    def device_info(self):
+    def device_info(self) -> Dict[str, Any]:
         """Return device registry information."""
         return {
             "identifiers": {(DOMAIN, self._config_entry.unique_id)},
@@ -378,10 +395,27 @@ class VizioDevice(MediaPlayerDevice):
         }
 
     @property
-    def device_class(self):
+    def device_class(self) -> str:
         """Return device class for entity."""
         return self._device_class
 
+    @property
+    def sound_mode(self) -> Optional[str]:
+        """Name of the current sound mode."""
+        return self._current_sound_mode
+
+    @property
+    def sound_mode_list(self) -> Optional[List[str]]:
+        """List of available sound modes."""
+        return self._available_sound_modes
+
+    async def async_select_sound_mode(self, sound_mode):
+        """Select sound mode."""
+        if sound_mode in self._available_sound_modes:
+            await self._device.set_setting(
+                VIZIO_AUDIO_SETTINGS, VIZIO_SOUND_MODE, sound_mode
+            )
+
     async def async_turn_on(self) -> None:
         """Turn the device on."""
         await self._device.pow_on()
diff --git a/requirements_all.txt b/requirements_all.txt
index 6724b83d8b4..6ebf1213c63 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1738,7 +1738,7 @@ pyversasense==0.0.6
 pyvesync==1.1.0
 
 # homeassistant.components.vizio
-pyvizio==0.1.44
+pyvizio==0.1.45
 
 # homeassistant.components.velux
 pyvlx==0.2.12
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 83255df5714..307113e9b18 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -650,7 +650,7 @@ pyvera==0.3.7
 pyvesync==1.1.0
 
 # homeassistant.components.vizio
-pyvizio==0.1.44
+pyvizio==0.1.45
 
 # homeassistant.components.html5
 pywebpush==1.9.2
diff --git a/tests/components/vizio/conftest.py b/tests/components/vizio/conftest.py
index 868bf44a11b..e630f201e12 100644
--- a/tests/components/vizio/conftest.py
+++ b/tests/components/vizio/conftest.py
@@ -8,7 +8,9 @@ from .const import (
     APP_LIST,
     CH_TYPE,
     CURRENT_APP_CONFIG,
+    CURRENT_EQ,
     CURRENT_INPUT,
+    EQ_LIST,
     INPUT_LIST,
     INPUT_LIST_WITH_APPS,
     MODEL,
@@ -135,11 +137,15 @@ def vizio_update_fixture():
         "homeassistant.components.vizio.media_player.VizioAsync.can_connect_with_auth_check",
         return_value=True,
     ), patch(
-        "homeassistant.components.vizio.media_player.VizioAsync.get_all_audio_settings",
+        "homeassistant.components.vizio.media_player.VizioAsync.get_all_settings",
         return_value={
             "volume": int(MAX_VOLUME[DEVICE_CLASS_SPEAKER] / 2),
+            "eq": CURRENT_EQ,
             "mute": "Off",
         },
+    ), patch(
+        "homeassistant.components.vizio.media_player.VizioAsync.get_setting_options",
+        return_value=EQ_LIST,
     ), patch(
         "homeassistant.components.vizio.media_player.VizioAsync.get_current_input",
         return_value=CURRENT_INPUT,
diff --git a/tests/components/vizio/const.py b/tests/components/vizio/const.py
index f1ddc4abba6..034fa23a3af 100644
--- a/tests/components/vizio/const.py
+++ b/tests/components/vizio/const.py
@@ -64,6 +64,9 @@ class MockCompletePairingResponse(object):
         self.auth_token = auth_token
 
 
+CURRENT_EQ = "Music"
+EQ_LIST = ["Music", "Movie"]
+
 CURRENT_INPUT = "HDMI"
 INPUT_LIST = ["HDMI", "USB", "Bluetooth", "AUX"]
 
diff --git a/tests/components/vizio/test_media_player.py b/tests/components/vizio/test_media_player.py
index f860c1cec4f..7678712db51 100644
--- a/tests/components/vizio/test_media_player.py
+++ b/tests/components/vizio/test_media_player.py
@@ -21,11 +21,13 @@ from homeassistant.components.media_player import (
     ATTR_INPUT_SOURCE,
     ATTR_MEDIA_VOLUME_LEVEL,
     ATTR_MEDIA_VOLUME_MUTED,
+    ATTR_SOUND_MODE,
     DEVICE_CLASS_SPEAKER,
     DEVICE_CLASS_TV,
     DOMAIN as MP_DOMAIN,
     SERVICE_MEDIA_NEXT_TRACK,
     SERVICE_MEDIA_PREVIOUS_TRACK,
+    SERVICE_SELECT_SOUND_MODE,
     SERVICE_SELECT_SOURCE,
     SERVICE_TURN_OFF,
     SERVICE_TURN_ON,
@@ -58,9 +60,11 @@ from .const import (
     APP_LIST,
     CURRENT_APP,
     CURRENT_APP_CONFIG,
+    CURRENT_EQ,
     CURRENT_INPUT,
     CUSTOM_CONFIG,
     ENTITY_ID,
+    EQ_LIST,
     INPUT_LIST,
     INPUT_LIST_WITH_APPS,
     MOCK_SPEAKER_APPS_FAILURE,
@@ -99,6 +103,11 @@ async def _test_setup(
             data=vol.Schema(VIZIO_SCHEMA)(MOCK_SPEAKER_CONFIG),
             unique_id=UNIQUE_ID,
         )
+        dict_to_return = {
+            "volume": int(MAX_VOLUME[vizio_device_class] / 2),
+            "mute": "Off",
+            "eq": CURRENT_EQ,
+        }
     else:
         vizio_device_class = VIZIO_DEVICE_CLASS_TV
         config_entry = MockConfigEntry(
@@ -106,10 +115,17 @@ async def _test_setup(
             data=vol.Schema(VIZIO_SCHEMA)(MOCK_USER_VALID_TV_CONFIG),
             unique_id=UNIQUE_ID,
         )
+        dict_to_return = {
+            "volume": int(MAX_VOLUME[vizio_device_class] / 2),
+            "mute": "Off",
+        }
 
     with patch(
-        "homeassistant.components.vizio.media_player.VizioAsync.get_all_audio_settings",
-        return_value={"volume": int(MAX_VOLUME[vizio_device_class] / 2), "mute": "Off"},
+        "homeassistant.components.vizio.media_player.VizioAsync.get_all_settings",
+        return_value=dict_to_return,
+    ), patch(
+        "homeassistant.components.vizio.media_player.VizioAsync.get_setting_options",
+        return_value=EQ_LIST,
     ), patch(
         "homeassistant.components.vizio.media_player.VizioAsync.get_power_state",
         return_value=vizio_power_state,
@@ -130,6 +146,9 @@ async def _test_setup(
             assert attr["source"] == CURRENT_INPUT
             if ha_device_class == DEVICE_CLASS_SPEAKER:
                 assert not service_call.called
+                assert "sound_mode" in attr
+            else:
+                assert "sound_mode" not in attr
             assert (
                 attr["volume_level"]
                 == float(int(MAX_VOLUME[vizio_device_class] / 2))
@@ -149,7 +168,7 @@ async def _test_setup_with_apps(
     )
 
     with patch(
-        "homeassistant.components.vizio.media_player.VizioAsync.get_all_audio_settings",
+        "homeassistant.components.vizio.media_player.VizioAsync.get_all_settings",
         return_value={
             "volume": int(MAX_VOLUME[VIZIO_DEVICE_CLASS_TV] / 2),
             "mute": "Off",
@@ -351,6 +370,9 @@ async def test_services(
     )
     await _test_service(hass, "ch_up", SERVICE_MEDIA_NEXT_TRACK, None)
     await _test_service(hass, "ch_down", SERVICE_MEDIA_PREVIOUS_TRACK, None)
+    await _test_service(
+        hass, "set_setting", SERVICE_SELECT_SOUND_MODE, {ATTR_SOUND_MODE: "Music"}
+    )
 
 
 async def test_options_update(