diff --git a/static/index.html b/static/index.html
index 990b8b8..2ea4d01 100644
--- a/static/index.html
+++ b/static/index.html
@@ -363,6 +363,20 @@
       align-items: end;
     }
 
+    .wakeSoundPreviewRow {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      flex-wrap: wrap;
+      align-self: end;
+      padding-bottom: 2px;
+    }
+
+    .wakeSoundPreviewStatus {
+      color: var(--muted);
+      font-size: 12px;
+    }
+
     .readOnlyValue {
       min-height: 43px;
       display: flex;
@@ -1419,6 +1433,8 @@
   };
   let firmwareProfileSaveTimer = null;
   let firmwareProfileReloadTimer = null;
+  let wakeSoundPreviewAudio = null;
+  let wakeSoundPreviewButton = null;
 
   function setPill(el, text, cls) {
     el.className = "pill " + (cls || "");
@@ -1907,6 +1923,7 @@
   }
 
   function renderFirmwareFields() {
+    resetWakeSoundPreview();
     const template = selectedFirmwareTemplate();
     const fields = Array.isArray(template?.fields) ? template.fields : [];
     if (!fields.length) {
@@ -1928,10 +1945,12 @@
         </div>
         <div class="firmwareSettingsGrid">
           ${rows.map((field) => renderFirmwareField(field)).join("")}
+          ${section === "Wake Sound" ? renderWakeSoundPreviewControl() : ""}
         </div>
       </section>
     `).join("");
     syncRenderedWakeWordSelection();
+    syncRenderedWakeSoundSelection();
   }
 
   function renderFirmwareField(field) {
@@ -1976,6 +1995,28 @@
         </label>
       `;
     }
+    if (type === "wake_sound_select") {
+      const optionHtml = options.length
+        ? options.map((option) => {
+            const optionValue = String(option.value || "");
+            const selected = optionValue && optionValue === String(value || "") ? " selected" : "";
+            return `
+              <option value="${escapeAttr(optionValue)}"${selected}>
+                ${escapeHtml(option.label || optionValue)}
+              </option>
+            `;
+          }).join("")
+        : "";
+      return `
+        <label class="field">
+          <strong>${escapeHtml(label)}</strong>
+          <select data-firmware-field="${escapeAttr(key)}" data-wake-sound-select ${options.length ? "" : "disabled"}>
+            ${optionHtml || `<option value="__custom__">Custom URL</option>`}
+          </select>
+          ${description}
+        </label>
+      `;
+    }
     if (type === "checkbox") {
       return `
         <label class="field">
@@ -1997,6 +2038,15 @@
     `;
   }
 
+  function renderWakeSoundPreviewControl() {
+    return `
+      <div class="wakeSoundPreviewRow">
+        <button type="button" data-wake-sound-preview>Play Selected Sound</button>
+        <span class="wakeSoundPreviewStatus" data-wake-sound-preview-status></span>
+      </div>
+    `;
+  }
+
   function syncRenderedWakeWordSelection() {
     const select = document.querySelector("select[data-wake-word-select]");
     if (select && select.value) {
@@ -2024,6 +2074,114 @@
     syncButtons();
   }
 
+  function syncRenderedWakeSoundSelection({ fromPicker = false } = {}) {
+    const select = document.querySelector("select[data-wake-sound-select]");
+    const urlInput = document.querySelector('[data-firmware-field="wake_word_triggered_sound_file"]');
+    if (!(select instanceof HTMLSelectElement) || !(urlInput instanceof HTMLInputElement)) return;
+    if (fromPicker) {
+      const selectedUrl = String(select.value || "").trim();
+      if (selectedUrl && selectedUrl !== "__custom__") {
+        urlInput.value = selectedUrl;
+      }
+      return;
+    }
+    const currentUrl = String(urlInput.value || "").trim();
+    const optionValues = Array.from(select.options).map((option) => String(option.value || "").trim());
+    if (currentUrl && optionValues.includes(currentUrl)) {
+      select.value = currentUrl;
+    } else if (optionValues.includes("__custom__")) {
+      select.value = "__custom__";
+    }
+  }
+
+  function applyWakeSoundSelection(select, options = {}) {
+    syncRenderedWakeSoundSelection({ fromPicker: true });
+    if (!options.silent) {
+      setPill($("firmwareStatus"), "Wake sound selected", "ok");
+      scheduleFirmwareProfileSave();
+    }
+    syncButtons();
+  }
+
+  function resetWakeSoundPreview(message = "") {
+    if (wakeSoundPreviewAudio instanceof HTMLAudioElement) {
+      try {
+        wakeSoundPreviewAudio.pause();
+        wakeSoundPreviewAudio.currentTime = 0;
+      } catch (_error) {
+        // Browser cleanup can fail if the media element is already gone.
+      }
+    }
+    if (wakeSoundPreviewButton instanceof HTMLButtonElement && document.body.contains(wakeSoundPreviewButton)) {
+      wakeSoundPreviewButton.disabled = false;
+      wakeSoundPreviewButton.textContent = "Play Selected Sound";
+      const section = wakeSoundPreviewButton.closest(".firmwareSettingsSection");
+      const status = section?.querySelector?.("[data-wake-sound-preview-status]");
+      if (status instanceof HTMLElement) {
+        status.textContent = message;
+      }
+    }
+    wakeSoundPreviewAudio = null;
+    wakeSoundPreviewButton = null;
+  }
+
+  function getWakeSoundPreviewUrl() {
+    const urlInput = document.querySelector('[data-firmware-field="wake_word_triggered_sound_file"]');
+    const picker = document.querySelector("select[data-wake-sound-select]");
+    const urlValue = String(urlInput instanceof HTMLInputElement ? urlInput.value || "" : "").trim();
+    if (urlValue) return urlValue;
+    const pickerValue = String(picker instanceof HTMLSelectElement ? picker.value || "" : "").trim();
+    return pickerValue && pickerValue !== "__custom__" ? pickerValue : "";
+  }
+
+  async function handleWakeSoundPreview(button) {
+    const status = button.closest(".firmwareSettingsSection")?.querySelector?.("[data-wake-sound-preview-status]");
+    if (wakeSoundPreviewAudio instanceof HTMLAudioElement && wakeSoundPreviewButton === button && !wakeSoundPreviewAudio.paused) {
+      resetWakeSoundPreview("Stopped.");
+      return;
+    }
+
+    const url = getWakeSoundPreviewUrl();
+    if (!url) {
+      if (status instanceof HTMLElement) status.textContent = "Choose a wake sound or enter a URL first.";
+      return;
+    }
+
+    resetWakeSoundPreview();
+    const audio = new Audio(url);
+    audio.preload = "auto";
+    wakeSoundPreviewAudio = audio;
+    wakeSoundPreviewButton = button;
+    button.disabled = true;
+    button.textContent = "Loading...";
+    if (status instanceof HTMLElement) status.textContent = "Loading preview...";
+
+    const finish = (message) => {
+      if (wakeSoundPreviewAudio !== audio) return;
+      if (button instanceof HTMLButtonElement && document.body.contains(button)) {
+        button.disabled = false;
+        button.textContent = "Play Selected Sound";
+      }
+      if (status instanceof HTMLElement) status.textContent = message;
+      wakeSoundPreviewAudio = null;
+      wakeSoundPreviewButton = null;
+    };
+
+    audio.addEventListener("ended", () => finish("Finished."));
+    audio.addEventListener("error", () => finish("Could not play this wake sound."));
+
+    try {
+      await audio.play();
+      if (wakeSoundPreviewAudio === audio) {
+        button.disabled = false;
+        button.textContent = "Stop";
+        if (status instanceof HTMLElement) status.textContent = "Playing...";
+      }
+    } catch (error) {
+      finish("Playback blocked or unavailable.");
+    }
+  }
+
   function firmwareTemplateQuery() {
     const params = new URLSearchParams();
     const host = ($("firmwareHost").value || "").trim();
@@ -2564,16 +2722,36 @@
     applyFirmwareTemplateTarget();
     syncButtons();
   });
-  $("firmwareFields").addEventListener("input", () => {
+  $("firmwareFields").addEventListener("input", (event) => {
+    if (event.target?.matches?.('[data-firmware-field="wake_word_triggered_sound_file"]')) {
+      resetWakeSoundPreview();
+      syncRenderedWakeSoundSelection();
+    }
     syncButtons();
     scheduleFirmwareProfileSave();
   });
+  $("firmwareFields").addEventListener("click", (event) => {
+    const button = event.target.closest("button[data-wake-sound-preview]");
+    if (!button) return;
+    handleWakeSoundPreview(button).catch(() => {
+      const status = button.closest(".firmwareSettingsSection")?.querySelector?.("[data-wake-sound-preview-status]");
+      if (status instanceof HTMLElement) {
+        status.textContent = "Preview failed.";
+      }
+    });
+  });
   $("firmwareFields").addEventListener("change", (event) => {
     const select = event.target.closest("select[data-wake-word-select]");
     if (select) {
       applyWakeWordSelection(select);
       return;
     }
+    const wakeSoundSelect = event.target.closest("select[data-wake-sound-select]");
+    if (wakeSoundSelect) {
+      resetWakeSoundPreview();
+      applyWakeSoundSelection(wakeSoundSelect);
+      return;
+    }
     syncButtons();
     scheduleFirmwareProfileSave();
   });
diff --git a/trainer_server.py b/trainer_server.py
index 88d3a8f..b82be81 100644
--- a/trainer_server.py
+++ b/trainer_server.py
@@ -85,12 +85,16 @@ FIRMWARE_MAX_LOG_LINES = int(os.environ.get("FIRMWARE_MAX_LOG_LINES", "500"))
 FIRMWARE_GITHUB_OWNER = os.environ.get("FIRMWARE_GITHUB_OWNER", "TaterTotterson")
 FIRMWARE_GITHUB_REPO = os.environ.get("FIRMWARE_GITHUB_REPO", "microWakeWords")
 FIRMWARE_GITHUB_REF = os.environ.get("FIRMWARE_GITHUB_REF", "main")
+WAKE_SOUND_CATALOG_CACHE_TTL_SECONDS = int(os.environ.get("WAKE_SOUND_CATALOG_CACHE_TTL_SECONDS", "600"))
 FIRMWARE_PLATFORMIO_DIR = FIRMWARE_CACHE_DIR / "platformio"
 FIRMWARE_HOME_DIR = FIRMWARE_CACHE_DIR / "home"
 FIRMWARE_XDG_CACHE_DIR = FIRMWARE_CACHE_DIR / "cache"
 FIRMWARE_PROFILE_FILE = Path(
     os.environ.get("FIRMWARE_PROFILE_FILE", str(FIRMWARE_CACHE_DIR / "profiles.json"))
 ).resolve()
+WAKE_SOUND_MANIFEST_PATHS = ("wake_sound_manifest.json", "wake-sound-manifest.json")
+WAKE_SOUND_CATALOG_CACHE: Dict[str, Any] = {"ts": 0.0, "payload": {}}
+WAKE_SOUND_CATALOG_LOCK = threading.Lock()
 TRAIN_LOG_TAIL_LINES = int(os.environ.get("REC_TRAIN_LOG_TAIL_LINES", "400"))
 TRAIN_LOG_MAX_BYTES = int(os.environ.get("REC_TRAIN_LOG_MAX_BYTES", str(512 * 1024)))
 
@@ -1449,6 +1453,93 @@ def _load_firmware_template_text(spec: Dict[str, Any]) -> tuple[str, str]:
         raise RuntimeError(f"Could not download firmware template from {url}: {exc}") from exc
 
 
+def _wake_sound_label_from_slug(slug: str) -> str:
+    text = str(slug or "").strip()
+    if not text:
+        return "Wake Sound"
+    return re.sub(r"[_\-.]+", " ", text).strip().title() or "Wake Sound"
+
+
+def _wake_sound_entries_from_manifest(payload: Any) -> List[Dict[str, str]]:
+    rows: List[Any] = []
+    if isinstance(payload, list):
+        rows = list(payload)
+    elif isinstance(payload, dict):
+        for key in ("entries", "wake_sounds", "sounds", "audio", "items"):
+            candidate = payload.get(key)
+            if isinstance(candidate, list):
+                rows = list(candidate)
+                break
+
+    entries: List[Dict[str, str]] = []
+    seen = set()
+    for row in rows:
+        if not isinstance(row, dict):
+            continue
+        url = str(
+            row.get("url")
+            or row.get("download_url")
+            or row.get("audio_url")
+            or row.get("sound_url")
+            or row.get("wake_sound_url")
+            or row.get("wake_word_triggered_sound_file")
+            or ""
+        ).strip()
+        path = str(row.get("path") or "").strip()
+        if not url and path:
+            url = _firmware_raw_url(path)
+        if not url or url in seen:
+            continue
+        seen.add(url)
+        slug = str(row.get("slug") or row.get("name") or row.get("key") or Path(path or url).stem).strip()
+        entries.append(
+            {
+                "value": url,
+                "label": str(row.get("label") or row.get("title") or _wake_sound_label_from_slug(slug)).strip(),
+            }
+        )
+    return sorted(entries, key=lambda item: (item["label"].lower(), item["value"]))
+
+
+def _load_wake_sound_catalog() -> Dict[str, Any]:
+    now = time.time()
+    with WAKE_SOUND_CATALOG_LOCK:
+        cached_ts = float(WAKE_SOUND_CATALOG_CACHE.get("ts") or 0.0)
+        cached_payload = WAKE_SOUND_CATALOG_CACHE.get("payload")
+        if isinstance(cached_payload, dict) and (now - cached_ts) < WAKE_SOUND_CATALOG_CACHE_TTL_SECONDS:
+            return copy.deepcopy(cached_payload)
+
+    warnings: List[str] = []
+    for manifest_path in WAKE_SOUND_MANIFEST_PATHS:
+        manifest_url = _firmware_raw_url(manifest_path)
+        try:
+            payload = json.loads(_fetch_text_url(manifest_url, timeout=20))
+            entries = _wake_sound_entries_from_manifest(payload)
+            if entries:
+                catalog = {"entries": entries, "warning": "", "source_label": manifest_url}
+                with WAKE_SOUND_CATALOG_LOCK:
+                    WAKE_SOUND_CATALOG_CACHE["ts"] = now
+                    WAKE_SOUND_CATALOG_CACHE["payload"] = copy.deepcopy(catalog)
+                return catalog
+        except Exception as exc:
+            warnings.append(f"{manifest_path}: {exc}")
+
+    catalog = {
+        "entries": [],
+        "warning": warnings[0] if warnings else "Wake sound catalog unavailable.",
+        "source_label": "",
+    }
+    with WAKE_SOUND_CATALOG_LOCK:
+        WAKE_SOUND_CATALOG_CACHE["ts"] = now
+        WAKE_SOUND_CATALOG_CACHE["payload"] = copy.deepcopy(catalog)
+    return catalog
+
+
+def _wake_sound_picker_options(catalog: Dict[str, Any]) -> List[Dict[str, str]]:
+    entries = catalog.get("entries") if isinstance(catalog.get("entries"), list) else []
+    return [{"value": "__custom__", "label": "Custom URL"}, *[dict(row) for row in entries if isinstance(row, dict)]]
+
+
 def _extract_substitution_sections(raw_text: str) -> Dict[str, str]:
     section_map: Dict[str, str] = {}
     in_substitutions = False
@@ -1582,6 +1673,11 @@ def _normalize_firmware_profile_update(template_key: str, values: Dict[str, Any]
     wake_word_choice = str(values.get("wake_word_choice") or "").strip()
     if wake_word_choice:
         normalized["wake_word_choice"] = wake_word_choice
+    wake_sound_choice = str(values.get("wake_sound_catalog") or "").strip()
+    if wake_sound_choice:
+        normalized["wake_sound_catalog"] = wake_sound_choice
+        if wake_sound_choice != "__custom__" and "wake_word_triggered_sound_file" in substitutions:
+            normalized["wake_word_triggered_sound_file"] = wake_sound_choice
 
     target_host = str(values.get("__target_host") or "").strip()
     target_port = str(values.get("__target_port") or "").strip()
@@ -1657,9 +1753,11 @@ def _firmware_template_fields(template_key: str, base_url: str = "", profile_key
         fixed_keys.add(identity_key)
     hidden_keys = {"ha_voice_ip"} | set(spec.get("auto_keys") or set())
     trained_wake_words = _list_trained_wake_words(base_url)
+    wake_sound_catalog = _load_wake_sound_catalog()
     selected_wake_word_row = _selected_trained_wake_word(trained_wake_words, profile, ctx["substitutions"])
     selected_wake_word = str(selected_wake_word_row.get("key") or "") if selected_wake_word_row else ""
     wake_picker_added = False
+    wake_sound_picker_added = False
 
     for key, raw_value in ctx["substitutions"].items():
         key_text = str(key or "").strip()
@@ -1685,6 +1783,35 @@ def _firmware_template_fields(template_key: str, base_url: str = "", profile_key
             )
             wake_picker_added = True
 
+        if key_text == "wake_word_triggered_sound_file" and not wake_sound_picker_added:
+            wake_sound_entries = wake_sound_catalog.get("entries") if isinstance(wake_sound_catalog.get("entries"), list) else []
+            current_sound_url = str(profile.get(key_text) or _template_default_string(raw_value) or "").strip()
+            saved_sound_choice = str(profile.get("wake_sound_catalog") or "").strip()
+            available_sound_urls = {str(row.get("value") or "") for row in wake_sound_entries if isinstance(row, dict)}
+            if saved_sound_choice in available_sound_urls or saved_sound_choice == "__custom__":
+                picker_value = saved_sound_choice
+            else:
+                picker_value = current_sound_url if current_sound_url in available_sound_urls else "__custom__"
+            description = (
+                f"Choose from {len(wake_sound_entries)} prebuilt wake sounds, or leave this on Custom URL and paste your own audio URL below."
+                if wake_sound_entries
+                else "Prebuilt wake-sound catalog is unavailable right now. You can still paste any custom audio URL below."
+            )
+            if wake_sound_catalog.get("warning") and not wake_sound_entries:
+                description = f"{description} {wake_sound_catalog['warning']}".strip()
+            fields.append(
+                {
+                    "key": "wake_sound_catalog",
+                    "label": "Prebuilt Wake Sound",
+                    "type": "wake_sound_select",
+                    "value": picker_value,
+                    "options": _wake_sound_picker_options(wake_sound_catalog),
+                    "description": description,
+                    "section": "Wake Sound",
+                }
+            )
+            wake_sound_picker_added = True
+
         default = _template_default_string(raw_value)
         saved = str(profile.get(key_text) or "")
         field_type = "text"
@@ -1716,8 +1843,13 @@ def _firmware_template_fields(template_key: str, base_url: str = "", profile_key
             if selected_wake_word_row:
                 value = str(selected_wake_word_row.get("wake_word_name") or selected_wake_word_row.get("key") or "")
             placeholder = "hey_tater"
+        elif key_text == "wake_word_triggered_sound_file":
+            placeholder = "https://.../wake-sound.mp3"
+            description = "Pick a prebuilt wake sound above or paste any custom audio URL."
         section = ctx["sections"].get(key_text) or "Firmware"
-        if key_text in {"wake_word_name", "wake_word_model_url"}:
+        if key_text == "wake_word_triggered_sound_file":
+            section = "Wake Sound"
+        elif key_text in {"wake_word_name", "wake_word_model_url"}:
             section = "Micro Wake Word"
         elif key_text.endswith("_sound_file"):
             section = "Sounds"
@@ -1788,6 +1920,9 @@ def _render_firmware_config(
             normalized[key_text] = str(raw_value if raw_value is not None else "").strip() or _template_default_string(
                 substitutions.get(key_text)
             )
+    wake_sound_choice = str(values.get("wake_sound_catalog") or "").strip()
+    if wake_sound_choice and wake_sound_choice != "__custom__" and "wake_word_triggered_sound_file" in substitutions:
+        normalized["wake_word_triggered_sound_file"] = wake_sound_choice
 
     missing = []
     if not normalized.get("wifi_ssid"):