申请换货的信（150字）
商店经理：
你好，我是几天前在你店里买了一台录音机的顾客，事情是这样的：2009年3月20日这一天，我在你店里，因为当时买得匆忙，我没有让售货员打开包装验货，可我到家后发现，录音机的音质很糟糕，噪声很大，完全影响了我听录音机的兴致。现在我将录音机邮回，希望能够及时为我调换新的、质量好的录音机并邮回。
顾客：小玉
2009.3.21

Application for replacement of the letter (150 words)
Store Manager:
Hi, I am a shop a few days ago you bought a tape recorder customers, things are like this: March 20, 2009 On this day, I am in your store, because at that time bought a hurry, I did not let salespersons Open the packaging inspection, home I found that the recorder's sound quality is very bad, a lot of noise, totally influenced my tape recorder to listen to their whims. Now I will post back to a tape recorder, I hope I can change in time for the new, good quality tape recorder and mail back.
Customer: Xiaoyu
2009.3.21