Sound-absorbing and noise-reducing cotton for the ceiling of the primary school music classroom. Addressing the acoustic environment needs of elementary school music classrooms, our ceiling-mounted sound-absorbing and noise-reducing cotton solution is specifically designed to eliminate severe sound energy accumulation and reverberation. Through a scientifically designed microporous sound-absorbing structure, this material effectively absorbs the stray echoes generated during instrument practice and choral singing, ensuring clear, non-harsh sound quality. This protects the hearing health of teachers and students while significantly improving the clarity of teaching instructions. The product strictly adheres to campus environmental protection and Class A flame-retardant standards, is dust-free and odorless, creating a safe and pure professional art education space for children.


