At+Qmic Change The Microphone Gain Level - Quectel M35 Command Manual

<gainlevel> value is related to specific channel.

13.10. AT+QMIC Change the Microphone Gain Level

AT+QMIC Change the Microphone Gain Level
Test Command
AT+QMIC=?
Read Command
AT+QMIC?
Write Command
AT+QMIC=<channel>,<gainlevel>
Reference
Parameter
<channel> 0
1
2
<gainlevel> Range is 0 - 15
M35_AT_Commands_Manual
Response
+QMIC: (list of supported <channel>s）, (list of supported
<gainlevel>s)
OK
Response
+QMIC:
<gainlevel(Normal_Mic)>,<gainlevel(Headset_Mic)>,<gai
nlevel(Loudspeaker_Mic)>
OK
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Normal microphone
Headset microphone
Loudspeaker microphone
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