how to block outside noise

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...designed to absorb, and diffuse sound. They are also used for these purposes: Keep out of the room, keep the created in t...

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... reduce energy consumption. 2.Excellent sound insulation performance: It can external from entering, providing a quiet working environm...

... technology that the and allowing you to focus on your meetings or music. The detachable pole microphone would pick up your ...

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.... The 3D designs remove the echo and the sound reverberation in a room. The sound absorbing panels work both ways: they dampen a room, reduce the n...