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 foam1.feature Sound-absorbing effect is good,2.function FR,Rohs,svhc3.Uses Noise reduction absorb a large number of incoming acou... |
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