nexgentec technical documentation

Bluetooth Audio

Set volume of connected Bluetooth device

Please watch the volume carefully

There is no real standard for the source volume.
If you all the way to 15, you may overload the interface and it will result in distortion

Communication Command Parameter Example
Request AT+SPKVOL=Parameter<CR><LF>
+: UP
-: DOWN
AT+SPKVOL=+<CR><LF>
Reply <CR><LF>OK<CR><LF>

Request volume of connected Bluetooth device

Communication Command Parameter Example
Request AT+SPKVOL<CR><LF>
AT+SPKVOL<CR><LF>
Reply #1 <CR><LF>+SPKVOL=10<CR><LF>
Reply #2 <CR><LF>OK<CR><LF>
Last updated on 25 Jan 2022
Published on 25 Jan 2022