高温70±2℃/低温-25±2℃的环境下保存48H，室温下保存24H，

高温70±2℃/低温-25±2℃的环境下保存48H，室温下保存24H，外观和音质特性方面无问题出现。（具体参照仕样书）

Results (English) 1:

70 ± 2 ℃ high temperature/low temperature environment-25 ± 2 ℃ storage 48H, save 24H at room temperature, appearance and quality properties free of problems. (Reference to the official booklet)

Results (English) 2:

Temperature 70 ± 2 ℃ / low temperature environment of -25 ± 2 ℃ preservation 48H, stored at room temperature 24H, appearance and sound characteristics without problems. (With specific reference to Shi kind of book)

Results (English) 3:

At high temperature, there is no problem in the environment of 70 + 2 C / C + + 2 C + + C, and the preservation of 24H at room temperature, and the appearance and quality of the -25. (refer to specification).