diff --git a/bluetooth/overlay-car/frameworks/base/core/res/res/values/config.xml b/bluetooth/overlay-car/frameworks/base/core/res/res/values/config.xml
index 42185c22..d0e24356 100644
--- a/bluetooth/overlay-car/frameworks/base/core/res/res/values/config.xml
+++ b/bluetooth/overlay-car/frameworks/base/core/res/res/values/config.xml
@@ -33,4 +33,6 @@
         <item>"8087:0aaa"</item>
     </string-array>
 
+    <!-- Max number of connected audio devices supported by Bluetooth stack -->
+    <integer name="config_bluetooth_max_connected_audio_devices">1</integer>
 </resources>