Specification Brand : ROUPWKWO BulletPoint : Lab Pumps & Accessories BulletPoint1 : Sound Insulation Principle: This acoustic foam is not by blocking the transmission of sound, but by absorbing sound to eliminate and background sound to achieve the sound insulation effect. BulletPoint2 : Convenient Installation: These acoustic foams are very easy to install, you can easily complete the installation process under normal and friendly to novices. BulletPoint3 : Noise Pollution Reducing: After installing the acoustic foam, you can enjoy the comfort and pleasure of the environment with reduced noise. BulletPoint4 : Soft Fabric: The acoustic foam is made of polyurethane and is very soft, harmless to human body so you can use them relievedly. BulletPoint5 : Applicable Scenarios: Can be widely used in different scenarios and will improve the sound in recording studios, offices, rehearsal spaces, home theaters, game rooms, etc. Color : One Color ExternallyAssignedProductIdentifier : 7685673724434 ItemName : ROUPWKWO DC3V air Pump MYP3702-2 for Nose Aspirator 3V~3.7V 370 DC Electronic Starter Pump Vacuum Pump Motor ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-aspirator-pumps Manufacturer : ROUPWKWO ModelName : ROUPWKWO ModelNumber : ROUPWKWO NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ROUPWKWO ProductDescription : ROUPWKWO DC3V MYP3702-2 air pump Voltage : DC3V Medium :Air <;800mA Power : 3-5W <;65dB Air flow >2.5L/min Weight : 62g ProductSiteLaunchDate : 2025-03-15T07:54:12.509Z Size : One Size UnitCount : 1 UnspscCode : 40151500