### Chinese: 2.非产品本身质量问题，由于买家选错型号及其他因素需要退换货，在不影响产品本身功能没有问题及不影响二次销售的，本店支持除运费外的免费退换货服务，来回运费运费需要买件承担。
### English: 2. Non product quality problems. Due to the buyer's wrong model selection and other factors, the goods need to be returned and replaced. If there is no problem that does not affect the function of the product itself and does not affect secondary sales, our store supports free return and replacement services in addition to freight, and the round-trip freight needs to be borne by the buyer.
### Errors: There is a minor error at "Non product". There is a minor error at "problems". There is a major error at "is no problem that does not". There is a major error at "ry". There is a major error at "ment". There is a major error at "addition to freight". There is a major error at "round-trip freight".

### Improved English: 2. If you need to exchange or return the products due to reasons other than the quality of the product itself, such as the buyer choosing the wrong model or other factors, our store supports free exchange and return services under the condition that the function of the products or a second sale is not affected, and the shipping fee back and forth shall be borne by the buyer.