diff --git a/xiaomusic/const.py b/xiaomusic/const.py
index 0f487c8..77e1cb5 100644
--- a/xiaomusic/const.py
+++ b/xiaomusic/const.py
@@ -27,6 +27,7 @@ NEED_USE_PLAY_MUSIC_API = [
     "X08C",
     "X08E",
     "X8F",
+    "X4B",
 ]
 
 # 有 tts command 的设备型号