Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vehicle Brand : Yunsailing BulletPoint1 : Classroom Headphones Bulk 30 Pack: the set contains 30 packs of headphones bulk that wrapped in bags, sufficient to use as class set of headphones for students to meet demand; Headphones for students are not disposable earphones, which can be applied repeatedly for a long time BulletPoint2 : School Headphones with Microphone: more and more tests, quizzes, and apps require students to interact through a microphone, both listening and speaking greatly enhance student concentration, lesson retention and overall learning, headphones with microphone for school are ideal for office use, call centers, webinars and courses, virtual meetings, recordings, podcasts, and more BulletPoint3 : Practical and Comfortable: classroom headphones for kids are made of ABS shell, headphone cable is made of PVC, approx. 1.5 meter/ 4.92 ft long, sturdy and not easy to corrode or break, student headphone's covers are made of soft ear pads for a comfortable fit; They provide clear sound that doesn't feel harsh for everyday use BulletPoint4 : 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 suitable party favors or a reward gift for events or festivals BulletPoint5 : Universal Headphone Plug: on ear earbuds are compatible with 3.5 mm jack devices that work with most phones, computers, laptops, fitness equipment and are a good choice for classroom use and school testing, centers, hotels BulletPoint6 : Listen to distinct sounds from both the speakers in stereo sound mode BulletPoint7 : Ear-cup design provides optimum comfort and noise isolation BulletPoint8 : Comfortable feature for your convenience and ease of usage Color : Blue Compatibility : pc_usb CompatibleDevices : Laptops, Desktops, Tablets, Telephones, Gaming Consoles, Smart Speakers, Televisions, Car Audio Systems, Cellphones ConnectivityTechnology : Wired ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Wired ContainsBatteryOrCell : battery ControlMethod : touch ControlType : Volume Control EarpieceShape : over_ear ExternallyAssignedProductIdentifier1 : 889842759563 ExternallyAssignedProductIdentifier2 : 0889842759563 HardwarePlatform : PC 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 : 贴耳式 HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : 30 x Classroom headphones in bulk IncludedComponents1 : 1x Retro Headphones IncludedComponents2 : 1x Packing Box IncludedComponents3 : 1x User Guide IncludedComponents4 : 1x USB-C Cable IncludedComponents5 : 1X 3.5mm Audio Cable IncludesRechargableBattery : 1 ItemName : Yunsailing 30 Pack Classroom Headphones with Microphone Bulk Student Kids Headphones Blue Lightweight Adjustable Earphones on Ear with 3.5 mm Jack for Office School Classroom ItemPackageDimensions_Height : 31.5976 centimeters ItemPackageDimensions_Length : 15.494 centimeters ItemPackageDimensions_Width : 22.4028 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : on-the-ear-headphones Manufacturer : Yunsailing Material : ABS, PVC ModelName : IM3408 ModelNumber : IM3408 NoiseControl : sound_isolation NumberOfItems : 30 NumberOfLithiumIonCells : 1 PackageLevel : unit PartNumber : 8JS-00001 ProductDescription : Features: School headphones with microphones are sturdy and practical, becoming more and more important in today's technology enhanced classrooms, which can help greatly enhance concentration, learning and standardized testing experience. Set of 30 Classroom headphones are suitable for various learning environments such as many classrooms, libraries, computer labs, businesses, museums, art galleries, schools and universities providing services for media players, apps, laptops, tablets, listening consoles, computers, offices and more. Specifications: Material: ABS, PVC Color: blue Size: about 4.92 ft long Package includes: 30 x Classroom headphones in bulk Notes: Manual measurement, please allow slight errors on size. Please carefully check the size before ordering. The color may exist a slight difference due to different screen displays. ProductSiteLaunchDate : 2024-10-15T08:22:28.640Z Sensitivity : 116 decibels Size : about 4.92 ft long SpecificUsesForProduct : Entertainment StreetDate : 2023-07-10T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex Theme : Music UnitCount : 1 UnspscCode : 43191609 WarrantyDescription : 2 Year WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth