Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.2 Brand : Yunsailing BulletPoint1 : The Package Includes: you will receive 40 classroom ear buds, they are 8 colors including pink, orange, red, green, blue, white, black and yellow that 5 pieces per color, each of the earbuds are packaged in a separate bag, the quantity is sufficient to meet your different needs such as learning tools for students in the classroom BulletPoint2 : Reliable Material: our bulk earbuds for classroom are made of quality PVC, approx. 39.37 inches/ 1 m long, which are not easy to deform or break that can be taken into advantage for a long time BulletPoint3 : Comfortable to Wear: our bulk headphones with wire are made of soft silicone pads, which can help you to enjoy music and videos comfortably with clear sound quality that will be suitable to daily use BulletPoint4 : Universal Compatibility: classroom ear buds are compatible with 3.5 millimeter jack devices, work with most phones, mobile phones, computers, laptops, audiobooks, fitness equipment and are suitable as student headphones for classroom teaching BulletPoint5 : Wide Application: the colorful earbuds bulk pack is suitable for schools, hospitals, libraries, hotels, museums, gyms, birthday parties, etc., these multicolor earbuds can also be applied as party or festival gifts for kids, teens, adults or students Color : TXY-20 Compatibility : unknown CompatibleDevices : Cellphones CompatibleDevices1 : Speakers CompatibleDevices2 : Printers CompatiblePhoneModels : iPhone 12 ConnectivityTechnology : Wired ConnectorType : D-sub 1 pin x 1 ControlMethod : touch ControlType : Media Control CustomerPackageType : box ExternallyAssignedProductIdentifier : 6942642228845 ExternallyAssignedProductIdentifier1 : 794876878619 ExternallyAssignedProductIdentifier2 : 0794876878619 FrequencyResponse : 2000 hertz Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IN_SmallLithiumIonBatteryInEquipment Hazmat16 : IT_SmallLithiumIonBatteryInEquipment Hazmat17 : JP_SmallLithiumIonBatteryInEquipment Hazmat18 : MX_SmallLithiumIonBatteryInEquipment Hazmat19 : NL_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryInEquipment Hazmat21 : SA_SmallLithiumIonBatteryInEquipment Hazmat22 : SE_SmallLithiumIonBatteryInEquipment Hazmat23 : SG_SmallLithiumIonBatteryInEquipment Hazmat24 : TR_SmallLithiumIonBatteryInEquipment Hazmat25 : US_SmallLithiumIonBatteryInEquipment Hazmat26 : ZA_SmallLithiumIonBatteryInEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear HeadphonesJack : 3.5 mm Jack Impedance : 42 ohm IncludedComponents : ear cushions IncludesRechargableBattery : 1 InputVoltage : 120 volts ItemName : Yunsailing 40 Packs Multi Colored Bulk Earbuds for Classroom Individually Wrapped 3.5 mm in Ear Earphones with Wire for Android MP3 Students Adult Schools Hospitals Hotels Library Museums Gift ItemPackageDimensions_Height : 16.2052 centimeters ItemPackageDimensions_Length : 8.509 centimeters ItemPackageDimensions_Width : 10.3124 centimeters ItemPackageQuantity : 40 ItemTypeKeyword : in-the-ear-headphones Manufacturer : Yunsailing Material : Plastic Material1 : Plastic Material2 : Metal MaximumOperatingDistance : 10 kilometers ModelName : F12 ModelNumber : IM-Yunsailing-1549 MountingType : Wall Mount NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 3 OutputVoltage : 240 volts PartNumber : IM-Yunsailing-1549 PowerSourceType : Corded Electric ProductDescription : Features: Easy to carry: These headphones for students are small and lightweight, and can be placed directly in your pocket or bag without taking up space, so you can take them wherever you go. Multi colors to choose: There are 8 colors of the headphones for classroom for you to choose that depend on your different feeling, occation and environment which help you attract more attention outside. Specifications: Main Material: PVCColor: as shown in pictureSize: approx. 39.37 inches/ 1 m longPackage includes: 40 x Multi colored earbudsNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please keep it away from waters. Winding risk may exist, please keep away from kids under 3 years old. Please do not bend the wire of the earphone hard, it will affect its sound quality and make it poor contact in the long run. ProductSiteLaunchDate : 2023-04-11T10:13:07.000-07:00 RecommendedUsesForProduct : Gaming Sensitivity : 10 decibels Size : M SpecificUsesForProduct : Movies and Gaming Style : fashion SubjectCharacter : Earbuds SupplierDeclaredDgHzRegulation : not_applicable SystemRequirements : Bluetooth TargetGender : unisex Theme : Video Game UnitCount : 1 WarrantyDescription : 1 Year WaterResistanceLevel : waterproof WirelessCommunicationTechnology : Bluetooth