scm = [0x0, 0x0, 0x0, 0x07, 0x40, 0x0, 0x0]

send(CMD_SET_REPORT,RID_SPK_EN,[0x04])
send(CMD_SET_REPORT,RID_SPK_MUTE,[0x04])
senddata([1],0x04a20009,1)
senddata([8],0x04a20001,1)
senddata(scm,0x04a20001,7)
send(CMD_SET_REPORT,RID_SPK_MUTE,[0x00])
senddata([1],0x04a20008,1)