Tweak microphone and speaker for better quality

#Microphone volume in-call

#This setting allows you to control the microphones sensitivity for phone calls (only)

#-->min: 0, max: 31, step: 1, default: 25

#echo xx > /sys/class/misc/boeffla_sound/mic_level_call

echo 23 > /sys/class/misc/boeffla_sound/mic_level_call

#Microphone volume general

#This setting allows you to control the microphones sensitivity for all general purposes, apart from calls

#-->min: 0, max: 31, step: 1, default: 28

#echo xx > /sys/class/misc/boeffla_sound/mic_level_general

echo 23 > /sys/class/misc/boeffla_sound/mic_level_general

#Speakers volume

#This value increases/decreases volume of internal speakers. First value is left, second value is right channel.

#-->min:0, max:63, steps:1

#echo "xx yy" > /sys/class/misc/boeffla_sound/speaker_volume

echo "55 55" > /sys/class/misc/boeffla_sound/speaker_volume

#Speakers tuning

#This option enables the speaker tuning feature, which improves sound quality of internal speakers, by changing some equalizer settings (bass boost)