Thank you for your email. I could understand what you say. Please kindly refund CD to me that I'd sent you because it works by my CD player. I really apologize to your inconvenience.
Thank you for your email. I understand what you told me. The CD you sent me, I can listened it with my CD player, so please send it back to me. I will give you the money back after that. I am very sorry to trouble you so much.