sound cancelling 24 x 48 acoustic panels

{"cid":"91138181","title":"Sound Absorption Grooved Acoustic Panel Conference Room Wooden Wall Panels","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/46\/81\/fce51f61265d36731cb1bfa1fa5d-200x200-1.jpg","attrs":{"Price":"10 \/ 25 dollar per square meter","Brand Name":"BUNGE","Model Number":"Grooved Acoustic Panels","Minimum Order Quantity":"100 Square meters","Delivery Time":"7-15 days","Certification":"ISO9001","Place of Origin":"Guangzhou,China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000 square meters per month","Packaging Details":"Cartons or according to customer's request.","Product name":"Wooden wall panels","Installation":"Aluminum keel, wood frame","Type":"13\/3,28\/4,59\/5,40\/3,18\/3,8\/3,6\/2","Thickness":"12 \/ 15 \/ 18 mm","Material":"MDF,solid wood","Finish":"Melamine, Natural Wood Veneer","Application":"Conference Room,office","Size":"2440*133,2440*197 mm"}}