Specification AgeRangeDescription : Kid AudioOutputMode : Stereo BatteriesIncluded : 1 BatteriesRequired : 1 Brand : TJZXGUI BulletPoint : Digital Stereo FM Radio Transceiver Module Circuit Board Computer Audio Transmitter DC3V 5V FM Module 87.0MHz-108.0MHz Frequency BulletPoint1 : 【You will get】 50 pack kids headphones bulk which can be used in schools, classrooms, airports, etc. BulletPoint2 : 【3.5mm L-shape jack】Headphones for class set is not easy to break, the L-shape jack design makes the jack stronger and not easy to be damaged, the 3.5mm jack can be adapted to your pad, phones, computers and other devices BulletPoint3 : 【Lightweight and comfortable】The classroom headphones is only 1.69 ounces, and the soft earcups , so you won't feel uncomfortable even if you wear them for a long time. BulletPoint4 : 【Convenient Storage】The bulk headphones can be rotated 90° for easy storage and better fit your ears. BulletPoint5 : 【HI-FI Sound Quality】You can have a good listening experience. Color : Black CompatibleDevices : Telephone ConnectivityTechnology : Wired ExternallyAssignedProductIdentifier1 : 751007423827 ExternallyAssignedProductIdentifier2 : 0751007423827 Frequency : 108 MHz Hazmat1 : UN3480 HeadphonesEarPlacement : on_ear HeadphonesFormFactor : On Ear Impedance : 35 ohm IncludedComponents : Cable ItemName : TJZXGUI Bulk Classroom Headphones 50 Pack Bulk Headphones for Kids Children Teenagers Boys Girls Students Headphones Bulk for Classroom Hospital 3.5mm Jack Black ItemPackageDimensions_Height : 43.6118 centimeters ItemPackageDimensions_Length : 20.701 centimeters ItemPackageDimensions_Width : 22.1996 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : on-the-ear-headphones Manufacturer : TJZXGUI MaximumOperatingDistance : 120 centimeters ModelName : TJZXGUI827 ModelNumber : TJZXGUI827 NoiseControl : none NumberOfItems : 10 NumberOfLithiumIonCells : 2 PartNumber : TJZXGUI725 ProductDescription : TJZXGUI Bulk Classroom Headphones 50 Pack Bulk Headphones for kids Children Teenagers Boys Girls Students Headphones Bulk for Classroom Hospital 3.5mm Jack Black ProductSiteLaunchDate : 2024-04-18T08:02:09.401Z RadioBandsSupported : FM SafetyDataSheetUrl : https://www.bornmieo.com/product/MSDS.pdf Size : 50 pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : transportation SupplierDeclaredDgHzRegulation2 : storage SupplierDeclaredDgHzRegulation3 : other SupplierDeclaredHasProductIdentifierExemption : 1 TargetRegion : North America TunerTechnology : FM UnitCount : 1 VersionForCountry : US Voltage : 3.7 volts WarrantyDescription : 1 year