noise reduction foam

  • noise reduction foam 
    1.feature Sound-absorbing effect is good, 
    2.function FR,Rohs,svhc 
    3.Uses Noise reduction 

     

     absorb a large number of incoming acoustic energy of the acoustic attenuation, reducing the interference and echo sound reflections ,improve the purity of the sound

    1.feature                                    Sound-absorbing effect is good, 
    2.function                                   FR,Rohs,svhc
    3.Uses                                        Noise reduction
    4.Industry Standard                    GB,BS-5852 or TB117
    5.Maker                                       Daye Tengfei Sponge/foam

     




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noise reduction foam
noise reduction foam noise reduction foam 1.feature Sound-absorbing effect is good, 2.function FR,Rohs,svhc 3.Uses Noise reduction     ab...
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