diff --git a/lib/src/hardware/hardware.dart b/lib/src/hardware/hardware.dart
index 0dc5dee..21e4b93 100644
--- a/lib/src/hardware/hardware.dart
+++ b/lib/src/hardware/hardware.dart
@@ -79,10 +79,11 @@ class Hardware {
   }
 
   Future<void> setSpeakerphoneOn(bool enable) async {
-    if (!rtc.WebRTC.platformIsAndroid || !rtc.WebRTC.platformIsIOS) {
+    if (rtc.WebRTC.platformIsMobile) {
+      await rtc.Helper.setSpeakerphoneOn(enable);
+    } else {
       throw UnimplementedError('setSpeakerphoneOn only support on iOS/Android');
     }
-    await rtc.Helper.setSpeakerphoneOn(enable);
   }
 
   Future<rtc.MediaStream> openCamera(