Specification AgeRangeDescription : Adult AudioDriverSize : 40 millimeters AudioDriverType : dynamic_driver AudioLatency : 32 milliseconds BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed BluetoothRange : 10 meters BluetoothVersion : 5.3 Brand : Yunsailing BulletPoint : Superior sound design^Excellent soundproofing^Durable convenience BulletPoint1 : Individual Wrapped Bulk Headphones: the package contains 18 packs of bulk headphones that each is wrapped individually in a bag, sufficient to use as class sets of headphones for students to meet demand, available in classic colors to match many personalities; 90 degree rotating and folding storage BulletPoint2 : Soft and Comfortable: our student headphone's earmuffs are made of PU leather and soft ear pads for a comfortable fit; It provides clear sound at the maximum sound between 95-101 decibels that doesn't feel harsh for everyday use; Color will attract children's attention and be loved BulletPoint3 : Adjustable over Ear Headphone: on ear earphones in bulk for classroom are adjustable to fit your head well, lightweight and easy to carry, which not easy to fall, suitable for most kids, girls, boys and adults, also a party favor as a reward gift for events or festivals BulletPoint4 : Practical and Reliable: classroom headphones for kids are made of ABS shell, headphone cable is made of PVC, approx. 1.2 meter/ 3.94 feet long, not easy to corrode, serviceable and not easy to break, sturdy, headphones for students are not a disposable earphone, it can be applied repeatedly for a long time BulletPoint5 : Versatile Headphone Plug: on ear earbuds are compatible with 3.5 mm socket devices that work with most phones, computers, laptops, fitness equipment and are a good choice for classroom use and school testing, centers, hotels BulletPoint6 : [Perfect Gift Option]: YLFASHION's cartoon headphones are a wonderful choice for kids, teens, and adult women. Ideal for Christmas, birthdays, holidays, or back-to-school. With our commitment to customer satisfaction and prompt customer support replies within 24 hours, this charming product is a joyful present for loved ones Color : Black CompatibleDevices : Devices with a 3.5 mm socket, phones, computers, laptops, fitness equipment, classroom devices, school testing centers, hotels CompatibleDevices1 : Cellphones CompatibleDevices2 : Laptops CompatibleDevices3 : Tablets CompatibleDevices4 : Telephones CompatibleDevices5 : Smartphones ConnectivityTechnology : Wired ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Wired ContainsBatteryOrCell : battery ControllerType : Button ControllerType1 : Button ControllerType2 : Siri ControlMethod : remote ControlType : Button Control CustomerPackageType : Color box EarpieceShape : Over Ear ExternallyAssignedProductIdentifier1 : 754469969544 ExternallyAssignedProductIdentifier2 : 0754469969544 ExternallyAssignedProductIdentifier3 : 4988028273193 ExternallyAssignedProductIdentifier4 : 04988028273193 FrequencyResponse : 20 KHz HasMultipleBatteryPoweredComponents : 1 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : over_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : User Manual IncludedComponents1 : User Manual IncludedComponents2 : Cable IncludedComponents3 : User Manual IncludedComponents4 : Lifetime Customer Support IncludedComponents5 : Lifetime Warranty IncludesRechargableBattery : 1 ItemName : Yunsailing 18 Pack Classroom Headphones Bulk Student Wired Class Headphones Set for Kids School with Individually Wrapped Adjustable Over Ear Head Earbuds(Black) ItemPackageDimensions_Height : 26.6954 centimeters ItemPackageDimensions_Length : 18.2118 centimeters ItemPackageDimensions_Width : 24.9936 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : on-the-ear-headphones Manufacturer : Yunsailing Material : ABS, PVC Material1 : Acrylonitrile Butadiene Styrene (ABS) Material2 : Silicone Material3 : Polyurethane (PU) MaximumOperatingDistance : 10 meters ModelName : d0f43994-b484-43ab-8d32-ab58710f60e7 ModelNumber : d0f43994-b484-43ab-8d32-ab58710f60e7 NoiseControl : none NumberOfItems : 18 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PartNumber : YLFS-98BT ProductDescription : Feature: Adjustable student headphones bulk classroom are lightweight, 90 degree rotating and folding storage, easy to carry, provide clear sound and come with soft ear pads for a comfortable fit, which can block outside noise to a certain degree, reduce tiredness on planes, trains. Class sets of headphones for students are reliable and practical, each kids headphone individually packaged school headphone for classrooms, planes, hospitals, students, children and adults. Specifications: Material: ABS Color: as the pictures shown Headphone size: approx. 15 x 18 x 3 cm/ 5.91 x 7.09 x 1.18 inches Headphone cable size: approx. 1.2 meter/ 3.94 feet in length Package include: 18 x Headphones in bulk Warm notes: Please allow slight size error due to manual measurement. The colors may exist slight difference due to different screen. ProductSiteLaunchDate : 2022-11-04T09:35:39.927Z RecommendedUsesForProduct : School, Travel, Gaming, Music RecommendedUsesForProduct1 : Calling RecommendedUsesForProduct10 : Disc Jockey Use RecommendedUsesForProduct11 : Audio Monitoring RecommendedUsesForProduct2 : Cycling RecommendedUsesForProduct3 : Exercising RecommendedUsesForProduct4 : Gaming RecommendedUsesForProduct5 : Motorcycling RecommendedUsesForProduct6 : Running RecommendedUsesForProduct7 : Recording RecommendedUsesForProduct8 : Skateboarding RecommendedUsesForProduct9 : Snowboarding Sensitivity : 98 decibels Size : 5.91 x 7.09 x 1.18 inches SpecificUsesForProduct : DJ SpecificUsesForProduct1 : Radio SpecificUsesForProduct2 : Entertainment SpecificUsesForProduct3 : Gaming Style : Q16 Pro NovaSilk - Silver White SubjectCharacter : Panda, Tiger, Piggy, Duck SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SystemRequirements : 通用 TargetGender : unisex Theme1 : Cartoon Theme2 : Anime Theme3 : Animal UnitCount : 18 UnspscCode : 43191609 WarrantyDescription : / WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth WirelessCommunicationTechnology1 : Bluetooth WirelessCommunicationTechnology2 : Wireless WirelessCommunicationTechnology3 : WIred and Wirless Headphones WirelessCommunicationTechnology4 : Wired Headphones Bluetooth