It is time to improve the sound quality select material and components, such as metal, carpet, leather etc? They are selected by experts.
其就是次挑选能提高声音品质的材料和零部件，如金属、呢毡、皮革等，它们也都是由专家精挑细选的。
Select material all experience, rigid inspection quality absolutely no problem.
选材都经验严格的检查，质量绝对没问题。
Buried wall design: effectively prevent damage, select high-quality material force, luxurious and durable.
埋墙式设计：有效防止外力破坏，挑选优质材质，豪华耐用；
Buried wall design: effectively prevent damage, select high-quality material force, luxurious and durable.
埋墙式设计：有效防止外力破坏，挑选优质材质，豪华耐用；
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