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Buyer's Note: To protect the interests of both parties, please inspect the goods in person upon receipt. If the buyer cannot personally receive the goods, please inform family members, security guards, or staff at the mailroom. Any consequences of signing without careful inspection will be solely responsible! Please pay attention: 1. Check if there are signs of tape being cut; 2. Check if there are scratches or damage to the box's appearance, or if it shows signs of being dropped or repackaged. If any of these occur, please open the package for inspection before signing for it; do not sign hastily without checking The courier and logistics personnel have no authority to prevent package opening Please actively exercise your rights) [After-sales Terms General Principles] 1: Product Quality Issues: Most of our products go through testing before leaving the factory and entering the warehouse, so there will be checks when reshipping We inspect the appearance and packaging for damage before shipping. We try to minimize product return rates, but please note that electronic products can have issues, especially with this one So it's normal for some returns and repairs to occur 2: Product Return: If there are quality issues with the product, not caused by human damage, and it's within the warranty period, buyers can accumulate returns until a certain number of defective items are collected before sending them back for replacement. The exchanged product can be held until needed for ordering and sent back together with the ordered items (This store is not responsible for the round-trip shipping fees for product repairs; customers need to pay for them themselves )3: Return and exchange issues: (1) Different products have corresponding warranty periods. If there are quality issues within the warranty period and it's not due to human damage, they can be exchanged for new ones (Depends on the degree of product appearance damage) (2) If there are serious quality issues with products mixed in a single batch, and the buyer needs to return or exchange them, please try to contact our store staff within 7 days after receiving the goods for resolution. Returns are not accepted after the specified time. (The prerequisite for returns is that the product appearance and packaging must be intact, clean, and free from signs of damage or wear.) )(3) If the product itself has no quality issues but is damaged or has packaging damage or exceeds the warranty period, returns or exchanges are not possible