Lenovo — Complain about left side speaker defect in my lenovo

Address:

vikhorli parksite mumbai

Respected sir, madam
my name is samad raqib shaikh i stay in vikhorli parksite mumbai, few months after, I buy online a lenovo laptop he working good in 1-2 months but suddenly left side speaker defect {kharab } and sound is not proper right side is fine but left side not working, my laptop in warranty 9 months remaining, I have to change the setting again and again by going to the control panel, that means the sound of the left side has to work, it may be very annoying, I hope that keeping my point in mind, they will get it done.repair please

PRODUCT ID[protected]AAOEM
SERIAL NO-PF2KGTRL
PRODUCT NO-81WQ003LIN
BIOS VERSION-DVCN17WW

mobile no -[protected]
email [protected]@gmail.com