有关无线耳机的调查

Have you bought wireless headset？你买过无线耳机吗

Have you lose the wireless headsets? 你丢过无线耳机吗？

Have you found it? 你之后找到它了吗？

If you lose, would you buy a new one? 如果丢了之后你会重新买一个吗？

Would you buy it in the future? 你将来会买一个吗？