Specification Brand : ZHENWAY BulletPoint1 : 25 Sets of Headphones,each bulk headphone individually sealed. BulletPoint2 : Designed with Adjustable headband, comfort and lightness,ideal for classroom use and school testing. BulletPoint3 : Extra Soft Leatherette Ear Cushions; Ear Cushions Can Be Wiped Clean,Provide you with stereo audio clarity and nice sound quality. BulletPoint4 : Stereo 3.5 MM Plug and 4ft Cord Works with Smartphones, Chromebooks, Tablets, Laptops, Computers, Fitness and Audio Equipment. BulletPoint5 : These headphones can be widely applied for classrooms, school, libraries, museums, hotels, gyms and more places. Color : BLACK CompatibleDevices : Smartphones, Tablets, Laptops, Desktops ConnectivityTechnology : Wired ControlMethod : remote EarpieceShape : On Ear HeadphonesEarPlacement : on_ear HeadphonesFormFactor : On Ear HeadphonesJack : 3.5 mm Jack Impedance : 140 ohm IncludedComponents : Cable ItemName : ZHENWAY Kids Headphones Bulk 25 Pack for Classroom School,Wholesale Durable Earphones Class Set for Students Teens Children and Adult(003 Black Headphones) ItemPackageDimensions_Height : 32.2072 centimeters ItemPackageDimensions_Length : 15.5956 centimeters ItemPackageDimensions_Width : 19.304 centimeters ItemTypeKeyword : on-the-ear-headphones Manufacturer : ZHENWAY ModelName : 003 Black Headphones ModelNumber : 003 Black Headphones NoiseControl : none NumberOfItems : 1 PartNumber : G001 ProductDescription : Wholesale Durable Earphones Class Set for Students Teens Children and Adult(003 Black Headphones) ProductSiteLaunchDate : 2024-08-31T02:32:52.705Z Size : 25 Pack SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43191609 WarrantyDescription : 1 year WirelessCommunicationTechnology : Wired