Hello Earfun,
I'm using EarFun Air Pro 3 model, firmware version 1.1.0.
ANC is effective for low-frequency sounds, but much less against higher-frequency.
Is there any way to improve higher-frequency canceling? Currently it looks like passive canceling.
Hi Friend,
Thanks for choosing EarFun. Sorry for the inconvenience caused to you.
Please kindly 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.
Sincerely,
EarFun Customer Service Team
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