Specification AgeRangeDescription : Adult AudioDriverSize : 40 millimeters AudioDriverType : dynamic_driver AudioLatency : 20 milliseconds BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.3 Brand : Hoteam BulletPoint1 : What You Will Get: package comes with 100 pack black school headphones for kids, which can be applied as classroom earphones or daily; Each is wrapped and sealed individually in OPP bag, which is hygienic and can avoid bumps and abrasions effectively, can maintain product integrity BulletPoint2 : Extensive Compatibility to Fit: these headphones bulk classroom are compatible with 3.5 mm jack devices, which is suitable for most mobile phones, fitness equipment or other equipment, which is wonderful for classroom use BulletPoint3 : Nice Wear Experience: our black pack of headphones are made of ABS shell and soft rubber ear pads, lightweight and portable, and not easy to break, comfortable and soft ear pads are reliable and elastic, more comfortable and smooth to wear, which can be applied for a long time, ideal for daily use for students, helping to enhance study concentration BulletPoint4 : Adjustable and Noise Reduction: our kids' headphones for school have an adjustable headband that fits your head shape well, doesn't fall off easily, and comes with soft ear pads that don't feel harsh for everyday use, which can block outside noise to some extent, allowing you to minimize fatigue on planes and trains BulletPoint5 : Applicable Occasions: the black adjustable headphones pack is not only suitable for children, but also suitable for adults, which is ideal for many occasions, including classrooms, libraries, hotels, classroom laboratories, businesses, art galleries, schools and universities, and can be applied to media players, laptops, tablets, listening consoles, computers or many other uses Color : Black Compatibility : pc_usb CompatibleDevices : Most devices with a 3.5 mm audio input, such as mobile phones, fitness equipment, media players, laptops, tablets, and computers CompatibleDevices1 : PC CompatibleDevices2 : Computers CompatibleDevices3 : Desktops CompatibleDevices4 : Laptops CompatibleDevices5 : Gaming Consoles ConnectivityTechnology : Wired ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Wired ConnectivityTechnology3 : Bluetooth ControllerType : touch wireless ControlMethod : touch ControlType : Touch Control CustomerPackageType : Standard Packaging EarpieceShape : Over Ear ExternallyAssignedProductIdentifier1 : 889842507980 ExternallyAssignedProductIdentifier2 : 0889842507980 FrequencyResponse : 20 KHz HardwarePlatform1 : Laptop HardwarePlatform2 : MP3 Player HardwarePlatform3 : PC Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IN_SmallLithiumIonBatteryWithEquipment Hazmat16 : IT_SmallLithiumIonBatteryWithEquipment Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : SE_SmallLithiumIonBatteryWithEquipment Hazmat23 : SG_SmallLithiumIonBatteryWithEquipment Hazmat24 : TR_SmallLithiumIonBatteryWithEquipment Hazmat25 : US_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat28 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : on_ear HeadphonesFormFactor : On Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : 100 x Adult headphones set IncludedComponents1 : 1 * USB Computer Headset IncludedComponents2 : Cable IncludedComponents3 : Ear Cushions IncludesRechargableBattery : 1 ItemName : Hoteam 100 Pack Headphones for Classroom Bulk Students Adjustable Headphones Wired Pack Black over The Head Earphones with 3.5 mm Plug for School Library Museums Teen Boys Girls Adults(Black) ItemPackageDimensions_Height : 33.401 centimeters ItemPackageDimensions_Length : 27.94 centimeters ItemPackageDimensions_Width : 33.02 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : over-the-ear-headphones Manufacturer : Hoteam Material : Opp MaximumOperatingDistance : 10 meters ModelName : MSHVM00001 ModelNumber : HVM-00001 NoiseControl : sound_isolation NumberOfItems : 100 NumberOfLithiumIonCells : 3 NumberOfPowerLevels : -1 PartNumber : HVM-00001 ProductDescription : Features: Adjustable bracket: Black student headphones wired feature an adjustable bracket, the basic headphones for kids can be adjusted to fit your head better, friendly to adults, kids, teenagers, boys and girls, portable and clear in sound quality. As a gift: Black headphones can be applied as a reward for students answering questions in class, or as party gifts for relatives and friend, suitable for adults and children alike. Specifications: Material: ABS Color: black Size: 5.5 x 6.3 x 0.4 inches / 14 x 16 x 1 cm Package includes: 100 x Adult headphones set Notes: Please allow slight color difference due to different screen displays. Please allow 1-2 cm error due to manual measurement. ProductSiteLaunchDate : 2022-08-04T11:14:40.195Z RecommendedUsesForProduct : Calling RecommendedUsesForProduct1 : Calling RecommendedUsesForProduct2 : Cycling RecommendedUsesForProduct3 : Gaming Sensitivity : 109 decibels Size : 5.5 x 6.3 x 0.4 inches / 14 x 16 x 1 cm SpecificUsesForProduct : Classroom use, Study concentration SpecificUsesForProduct1 : Travel SpecificUsesForProduct2 : Music SpecificUsesForProduct3 : Gaming StreetDate : 2020-05-12T00:00:01Z Style : In-Ear SubjectCharacter : modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : North America Theme : Calling Theme1 : TV Series Theme2 : Video Game TotalUsb20Ports : 1 UnitCount : 100 VersionForCountry : US WarrantyDescription : 1 year manufacturer WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth