If you buy the "EarFun Air Pro 3" during the campaign period and apply through the designated page, you'll get an "EarFun Air Pro 3 exclusive case" as a gift. The campaign period is until September 30 (Sat.). Why not take this opportunity to try it out?

For more details, please visit the manufacturer's application page.

EarFun / EarFun Air Pro 3
EarFun / EarFun Air Pro 3 WH

The manufacturer's application page