hat
Espesyal eponj acoustique repòtaj ak zanmi Écologique enyen ak yon eponj Kim kòm bwit, ka de la fòm espesyal tankou ou mande pou ekipman, pou amelyore epi devlope acoustique karaktè. Ka ke è vin pi piti a kanpe sou de pye espesyal ak écho flutter, ak ba frekans Absòbsyon. Pa sèlman gen bon absorption tande byen, men tou pa gen danje pou moun.
eng
The special custom acoustic sponge With Eco-friendly sponge foam as raw material,can processing the special shape as your demand by the equipment ,to improve and develop the acoustic characteristics. Can effectively reduce the standing wave and flutter echoes, and low frequency absorption. Not only have good sound-absorbing properties, but also no harm to human.