Not able to change bluetooth codec

I am not able to choose bluetooth codex as it's not changeing from default.
Not able to make change any of the above settings in developers options
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I am not able to choose bluetooth codex as it's not changeing from default.
Not able to make change any of the above settings in developers options
Comments
Not all devices support aptx or aptxHD.
So, first check if your blutooth device is compatible.