Dear Sir/Madam,
I am writing 
this
 letter to show my disappointment with Linking Words
an
 equipment I bought from your store.
To commence with, I bought Correct article usage
the
headphone
 set from your place on January 15, 2024. I have a warranty of 2 years. Correct article usage
a headphone
While
 purchasing I tested the device and it was perfect sounding. Linking Words
However
, Linking Words
from
 Change preposition
for
past
 couple of Add an article
the past
days
 I am not able to listen to the audio of calls I am receiving from my clients.
I am working as a customer service representative.My job is to Add a comma
days,
listen
 the queries of customers but owing to Add the preposition
listen to
headphone
 issue I am not able to attend any call Correct article usage
a headphone
therefore
 I took Linking Words
break
 from work. It is Add an article
a break
effecting
 my salary and working hours. 
Eventually, I would like you to send me a new pair of listening headphones Correct your spelling
affecting
hence
, I have Linking Words
warranty
. Add an article
a warranty
Moreover
, be assured that those are properly tested by Linking Words
qualified
 team. Looking forward to Add an article
a qualified
receive
 a new electronic gadget soon.
Yours Sincerely,
Gagan KaurChange the verb form
receiving