Rules：

1. The $10 coupon requires a minimum order of over $49 for eligibility and is applicable to all products.

2. The 15% off coupon has no minimum order requirement and can be used for all products.

3. The $30 coupon requires a minimum order of over $89 for eligibility and can be used for all products. Limited to 100 slots.

4. The $50 coupon requires a minimum order of over $100 for eligibility and can be used for all products. Limited to 30 slots.

5. The Free Commemorative T-shirt coupon can only be used for the purchase of T-shirt products. Limited to 20 slots. If you win, you can make the purchase through this link.

6. The validity period for the above coupons is from November 17th to November 30th. Coupons cannot be stacked; each winning customer can only use one coupon, and prizes can only be redeemed on fosiaudio.com.

7. f your order contains more than 2 products and you use the above coupons, and you wish to return one or more products, we will refund the corresponding amount based on the payment amount and the proportion of coupon usage for that product.

8. All rights of interpretation are reserved by Fosi Audio.