Y_ASUSbeta 3 not STABLE
Sound quality has been improved in the updated Android 10 version WW-17.2017.2006.429.
For the complete release note, please check: https://www.asus.com/supportonly/ZenFone%20Max%20Pro(M1)(ZB601KL)/HelpDesk_BIOS/
You may manually download from our website in the link above.
Thank you and have a nice weekend 🙂