After all, everyone's auricle is different in shape and size, and earplug covers may not be suitable for everyone, but it's a bit disgusting that businesses don't return such expensive things. In the era of e-commerce, there will definitely be several merchants who refuse to return goods.

It is better to use paypal to pay for online shopping, conduct arbitration and protect buyers.

Go to 3 15 to complain and see if you can refund it.

However, don't get your hopes up. This headset has received rave reviews on the Internet and is perfect, which shows that the manufacturer's public relations ability is unusual.

Thousands of people have thousands of ears, and any earphone can be perfectly suitable for everyone, let alone a sports earphone with higher requirements for fixity. All the positive comments must be fishy.