### 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. For non-product quality problems, due to buyers choosing the wrong model and other factors, a product is returned without affecting its function and without affecting the secondary sales. The store is offering free service of the return or exchange in addition to the shipping. The shipping needs to be borne by the buyer.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "For non-product quality problems". There is a major error of incorrect translation includes information not present in the correct translation at "without affecting its function". There is a major error of incorrect translation has stylistic problems at "a product is returned". There is a major error of incorrect translation does not accurately represent the correct translation at "the secondary sales".

### 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.