diff --git a/.changeset/audio-lines-float-icon.md b/.changeset/audio-lines-float-icon.md
new file mode 100644
index 0000000..1b0450d
--- /dev/null
+++ b/.changeset/audio-lines-float-icon.md
@@ -0,0 +1,5 @@
+---
+"@perspective-ai/sdk": patch
+---
+
+Change the float launcher's default icon from a microphone to lucide's AudioLines icon for the voice and voice+text channels.
diff --git a/packages/sdk/src/float.ts b/packages/sdk/src/float.ts
index ee643ef..1784f82 100644
--- a/packages/sdk/src/float.ts
+++ b/packages/sdk/src/float.ts
@@ -20,7 +20,7 @@ import {
   ensureHostPreconnect,
 } from "./iframe";
 import { createLoadingIndicator } from "./loading";
-import { injectStyles, MIC_ICON, MESSAGES_ICON, CLOSE_ICON } from "./styles";
+import { injectStyles, AUDIO_ICON, MESSAGES_ICON, CLOSE_ICON } from "./styles";
 import { getPersistedOpenState, setPersistedOpenState } from "./state";
 import {
   cn,
@@ -106,7 +106,7 @@ function resolveTeaserConfig(
 export function getDefaultIconHtml(config: InternalEmbedConfig): string {
   return getChannelMode(resolveChannel(config)) === "text"
     ? MESSAGES_ICON
-    : MIC_ICON;
+    : AUDIO_ICON;
 }
 
 export function createIconImg(
diff --git a/packages/sdk/src/styles.ts b/packages/sdk/src/styles.ts
index f9ee75c..4851a42 100644
--- a/packages/sdk/src/styles.ts
+++ b/packages/sdk/src/styles.ts
@@ -463,18 +463,24 @@ export function injectStyles(): void {
   document.head.appendChild(style);
 }
 
-export const MIC_ICON = `<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
-  <path stroke-linecap="round" stroke-linejoin="round" d="M12 18.75a6 6 0 006-6v-1.5m-6 7.5a6 6 0 01-6-6v-1.5m6 7.5v3.75m-3.75 0h7.5M12 15.75a3 3 0 01-3-3V4.5a3 3 0 116 0v8.25a3 3 0 01-3 3z" />
+export const AUDIO_ICON = `<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-audio-lines-icon lucide-audio-lines">
+  <path d="M2 10v3"/>
+  <path d="M6 6v11"/>
+  <path d="M10 3v18"/>
+  <path d="M14 8v7"/>
+  <path d="M18 5v13"/>
+  <path d="M22 10v3"/>
 </svg>`;
 
+// export const MIC_ICON = `<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
+//   <path stroke-linecap="round" stroke-linejoin="round" d="M12 18.75a6 6 0 006-6v-1.5m-6 7.5a6 6 0 01-6-6v-1.5m6 7.5v3.75m-3.75 0h7.5M12 15.75a3 3 0 01-3-3V4.5a3 3 0 116 0v8.25a3 3 0 01-3 3z" />
+// </svg>`;
+
 export const MESSAGES_ICON = `<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-messages-square-icon lucide-messages-square">
   <path d="M16 10a2 2 0 0 1-2 2H6.828a2 2 0 0 0-1.414.586l-2.202 2.202A.71.71 0 0 1 2 14.286V4a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2z"/>
   <path d="M20 9a2 2 0 0 1 2 2v10.286a.71.71 0 0 1-1.212.502l-2.202-2.202A2 2 0 0 0 17.172 19H10a2 2 0 0 1-2-2v-1"/>
 </svg>`;
 
-/** @deprecated Use MIC_ICON instead */
-export const CHAT_ICON = MIC_ICON;
-
 export const CLOSE_ICON = `<svg xmlns="http://www.w3.org/2000/svg" class="lucide-x" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
   <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
 </svg>`;