Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.3 Brand : JINWAYBST BulletPoint1 : 20 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, Chromebooks, Tablets, Laptops, Computers, Fitness and Audio Equipment ConnectivityTechnology : 3.5mm audio jack ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Wired ConnectivityTechnology3 : Bluetooth ControllerType : Volume Control, Media Control ControlMethod : touch ControlType : Media Control CustomerPackageType : Standard or Generic Box/Bag EarpieceShape : on-ear ExternallyAssignedProductIdentifier : 6974802510569 ExternallyAssignedProductIdentifier1 : 850033806199 ExternallyAssignedProductIdentifier2 : 0850033806199 FrequencyResponse : 20000 hertz GpsrSafetyAttestation : 1 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : on_ear HeadphonesFormFactor : 包耳式 HeadphonesJack : 3.5 mm Jack Impedance : 140 ohm IncludedComponents : Ear Cushions, Cable IncludedComponents1 : 0.5m Type-C charging cable IncludedComponents2 : 1.2m AUX cable IncludedComponents3 : User Manual IncludesRechargableBattery : 1 ItemName : JINWAYBST 20 Pack Adjustable Classroom Library On Ear Headphones with Wire 3.5 mm Plug for Students, Kids, Adults ItemPackageDimensions_Height : 26.3906 centimeters ItemPackageDimensions_Length : 15.3924 centimeters ItemPackageDimensions_Width : 19.1008 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : on-the-ear-headphones Manufacturer : JINWAYBST Material : Faux Leather ModelName : JINWAYBST ModelNumber : JINWAYBST NoiseControl : none NumberOfBoxes : 1 NumberOfItems : 20 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 NumberOfPowerLevels : 1 PackageLevel : unit PartNumber : JINWAYBST ProductDescription : Class-A·Balanced·3 Gain Levels The X7s, since released in Munich High End Show 2016, has been well received worldwide. The X7s Pro is the 3rd gen. It adopts class-A biasing design, and has both single-ended and balanced output. With the high sound quality, great power, 3 gain levels and compatibility to drive most headphones and earphones, it is a high-performance headphone amp.
High-Spec After four PCB optimizations, the actual measurement of frequency response (20~80kHz) reaches ±0.3dB, and THD+N reaches 0.0002%. Broad soundstage, dark background, abundant details.
Professional Tuning The tuning is based on real instrument sounds and music pieces referencing, leading to the sound signature that is natural and full of musicality.
Rigorous Component Selection The carefully selected HiFi components and the strict QC with the AP build the solid foundation of quality and sound.
Aesthetic Design The aune X series has a special design of arc-shape and golden ratio of length to width. Feel the beauty of arc and simplicity. ProductSiteLaunchDate : 2023-08-09T07:29:29.150Z RecommendedUsesForProduct : Music Sensitivity : 115 decibels Size : 7.5*17*19cm SpecificUsesForProduct : Education,Libraries,Museums,Hotels,Gyms Style : on-ear SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 5 1 channel TargetGender : unisex Theme : sports and fitness UnitCount : 20 UnspscCode : 43191609 WarrantyDescription : 1 year warranty WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth