把如下代码复制，然后发给微信团队
//setkey<voip><audio><streamtype>-1</streamtype><smode>-1</smode><omode>-1</omode><ospeaker>1</ospeaker><operating>-1</operating><moperating>238</moperating></audio></voip>
//setkey<voip><audio><streamtype>-1</streamtype><smode>-1</smode><omode>-1</omode><ospeaker>1</ospeaker><operating>-1</operating><moperating>238</moperating></audio></voip>
