Specification AgeRangeDescription : Adult AudioDriverSize : 5 millimeters AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.2 Brand : QYCHHJ BulletPoint1 : 【Built-in 24 White Noises Musics Help You Enjoy Deeper Sleep】This 2 in 1 sleep headphones perfectly combines Bluetooth 5.2 with white noise (built-in 20 white noise and 4 relaxing music), which means not only you can listen to musics by connecting blue-tooth, but also can listen to the white noise (natural animal sounds) which don’t need connect to blue-tooth. More choice for a faster and deeper sleep. BulletPoint2 : 【Upgraded Ultra-thin Speaker, 10 Hours Playing Time】5mm Ultra-thin speakers is put on your own eye mask, makes no pressure on your ears and it performs excellent stereo sound quality. The bluetooth sleep headphones has a built-in 180mAh rechargeable high-performance battery. Just charge for 2 hours but can provide 10 hours of playing time, enough to support the whole night. BulletPoint3 : 【Great Replacement for Your Sleep Mask】 This super thin speaker is a independent speaker, so you can place this headphone inside any of your favorite sleep mask. It is removable, so you can adjust it depending on your needs. Just take it out when you need to wash your sleep mask, more convenient for your use. BulletPoint4 : 【Blue-tooth 5.2 Suitable for Most Devices】The eco friendly sleep mask bluetooth device name“Musical Eye Mask” can pair any smartphones or tablets easily. High-quality speaker and microphone for hands-free and clear call. BulletPoint5 : 【Pillow/Helmet Speakers & A Great GIFT Idea】The sleep headphones not only can be used as replacement for your Headband, sleep mask, but also can be as a pillow speaker and helmet speakers.You also can send this as a gift to your friends or families, such as Father’s Day, Mother’s Day or New Year’s special gift. Color : Black Compatibility : pc_serial CompatibleDevices : Cellphones CompatibleDevices1 : Cellphones CompatibleDevices2 : Laptops CompatibleDevices3 : Smart Speaker ConnectivityTechnology : Wireless ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Bluetooth 5 ControllerType : Inline Controller ControlMethod : voice ControlType : Media Control CustomerPackageType : Standard Packaging EarpieceShape : Over-ear or around-ear ExternallyAssignedProductIdentifier1 : 608410513860 ExternallyAssignedProductIdentifier2 : 0608410513860 ExternallyAssignedProductIdentifier3 : 00841994131123 FrequencyResponse : 20000 hertz HardwarePlatform : PC HardwarePlatform1 : Tablet HardwarePlatform2 : PC HardwarePlatform3 : PC HardwarePlatform4 : Smartphone 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 : on_ear HeadphonesFormFactor : On Ear HeadphonesJack : Bluetooth Impedance : 32 ohm IncludedComponents : headband IncludedComponents1 : Cable IncludedComponents2 : Headband IncludedComponents3 : Ear Cushions IncludesRechargableBattery : 1 ItemName : QYCHHJ Bluetooth sleep Headphones with Ultra Thin Speakers with 24 White Noises Musics Stereo for Sleep Headphones, Sleep Mask, Headband Replacement ItemPackageDimensions_Height : 9.7028 centimeters ItemPackageDimensions_Length : 2.3114 centimeters ItemPackageDimensions_Width : 9.2964 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : over-the-ear-headphones Manufacturer : QYCHHJ Material : Soft Material1 : Acrylonitrile Butadiene Styrene (ABS) Material2 : Plastic MaximumOperatingDistance : 10 meters ModelName : FM-BX450 ModelNumber : QU2-US-039 NoiseControl : adaptive_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : QU2-US-039 Pattern : Solid ProductDescription : 【Built-in 24 White Noises Musics Help You Enjoy Deeper Sleep】This 2 in 1 sleep headphones perfectly combines Blue-tooth 5.2 with white noise(built-in 20 white noise and 4 relaxing music), which means not only you can listen to popular musics by connecting blue-tooth, but also can listen to the white noise (natural animal sounds) which don’t need connect to blue-tooth. More choice for a faster and deeper sleep. ProductSiteLaunchDate : 2023-05-25T07:00:00.000Z RecommendedUsesForProduct1 : Calling RecommendedUsesForProduct2 : Gaming RecommendedUsesForProduct3 : Exercising RecommendedUsesForProduct4 : Gaming RecommendedUsesForProduct5 : Running RecommendedUsesForProduct6 : learning Sensitivity : 93 decibels Size : 24 Pack SpecificUsesForProduct : Travel SpecificUsesForProduct1 : unicorn light up headphones for boys girls toddler tablet cellphones amazon fire school airplane travel SpecificUsesForProduct2 : Entertainment SpecificUsesForProduct3 : Gaming StreetDate : 2018-06-29T00:00:01Z Style : Modern SubjectCharacter : unicorn light up SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : Asia Theme1 : unicorn headphones Theme2 : cat ear headphones Theme3 : kids wireless headphones Theme4 : kids bluetooth headphones Theme5 : toddler headphones Theme6 : girls headphones Theme7 : gift headphones Theme8 : child headphones UnitCount : 1 VersionForCountry : CN WarrantyDescription : 1 year WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth