Asus AP1720-E1 - Manual (Page 110)

5-8 Chapter 5: Driver installation
Setup wizards
Use the speaker and microphone setup wizards to fine tune the gain/
attenuation of the inputs/outputs for optimal audio performance. You may
launch the setup wizards by clicking the Configuration button when
AudioESP detects and verifies a newly connected peripheral, or by clicking
on the icon from the SoundMAX control panel.
Speaker wizard
Follow the screen instructions to configure the speakers to your desired
settings.
Microphone wizard
Follow the screen instructions to configure the microphone to your desired
settings.