1 Sound Absorption: Efficiently absorbs indoor reverberation noise to optimize indoor acoustic effect. 2 Eco-friendly Materials: Natural wood veneer with fireproof and harmless core sound-absorbing material. 3 Multi-functional Use: Widely used for conference rooms, home cinemas, gyms, office and exhibition halls. 4 One-year Warranty: Stable after-sales service and reliable product quality assurance. 5 Professional Installation: Customized size + on-site installation for neat finished decoration.