Hebei RooAoo New Material Technology Co.,Ltd.
음향 패널에는 특정 댐핑 기능이있어 음파 반사 및 에코가 감소하여 사운드 에너지의 축적 및 반등을 방지합니다.
2024/08/06
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
