When using Earfun Air Pro3 for calls, the other party says there is a lot of noise.

Hi Friend,

Thanks for choosing EarFun. Sorry for the inconvenience.

Please send us your order number and email our customer service team via service@myearfun.com or submit the warranty ticket on our official website: https://www.myearfun.com/process-warranty. EarFun provides an 18-month warranty for every product. Your satisfaction is always greatly important to us.

Sincerely,

EarFun Customer Service Team

I am having the same issue with Air Pro 4 and they are brand new.