Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.4 Brand : mifo BulletPoint1 : 【4Mics ENC & 3D Dynamic Music】HiFiFree noise cancelling headphones has 2Mics ENC call noise cancelling on each side, plus 3D Dynamic Music, sound quality with rich and tense bass, strong and penetrating treble, these provide you with good sound quality, giving you a perfect listening experience. BulletPoint2 : 【Bluetooth 5.4 & Low-latency Mode】 Bluetooth 5.4 ensures a fast and stable connection, providing low latency. There is no delay when you play games or watch videos with the wireless headphones. BulletPoint3 : 【APP Control & Custom EQ】Mifo HiFiFree wireless bluetooth headset provides APP to control the sound effects, customized EQ, firmware upgrade, headset battery display, RGB lighting effect etc., for the ultimate personalized listening experience. BulletPoint4 : 【Multipoint Connection】HifiFree headphone wireless bluetooth can connected to 2 mobile phones at the same time, switch effortlessly between two mobile phones. BulletPoint5 : 【Long Battery Life】When the HiFiFree is fully charged, the playtime in Bluetooth mode can be up to 15H, and the playtime in local play mode can be up to 5H, giving you long-lasting listening, and you can fully immerse yourself in the music. BulletPoint6 : 【Lightweight Comfort】The weight of HiFiFree retro headphones wireless is only 66 grams, which is very lightweight and compact. And with the adjustable headband design and flocked cotton earmuffs, there’s no discomfort or strain on your ears—even after hours of listening, giving you long-lasting comfort. Color : Dark Black ConnectivityTechnology : Wireless ControllerType : APP +Touch Control ControlMethod1 : application ControlMethod2 : touch ControlType : APP +Touch Control EarpieceShape : Rounded ExternallyAssignedProductIdentifier1 : 769894937488 ExternallyAssignedProductIdentifier2 : 769894937150 ExternallyAssignedProductIdentifier3 : 0769894937150 ExternallyAssignedProductIdentifier4 : 0769894937488 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IN_SmallLithiumIonBatteryWithEquipment Hazmat16 : IT_SmallLithiumIonBatteryWithEquipment Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : SE_SmallLithiumIonBatteryWithEquipment Hazmat23 : SG_SmallLithiumIonBatteryWithEquipment Hazmat24 : TR_SmallLithiumIonBatteryWithEquipment Hazmat25 : US_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 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 : On Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : User Manual IncludesRechargableBattery : 1 ItemName : mifo FiiTii HiFiFree Wireless Bluetooth Headphone On Ear, 3D Dynamic Music, Bluetooth 5.4, 4Mics ENC Call Noise Cancelling Retro Headphones ItemPackageDimensions_Height : 18.2118 centimeters ItemPackageDimensions_Length : 4.9022 centimeters ItemPackageDimensions_Width : 16.7894 centimeters ItemTypeKeyword : on-the-ear-headphones Manufacturer : mifo Material : Plastic ModelName : HiFiFree ModelNumber : HiFiFree NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : HiFiFree ProductDescription : HiFiFree is a mini on ear headphones. Stylish appearance, nostalgic design, lightweight and exquisite, sound quality with rich and tense bass, strong and penetrating treble. The headset has a built-in music player with 32G memory, supports bluetooth and local play, supports Siri function, and has 4 microphones ENC call noise cancelling; it comes with an APP to control sound effects, lighting effects, custom EQ, etc. ProductSiteLaunchDate : 2023-12-21T07:11:46.560Z Size : 12 Pack SpecificUsesForProduct : kids Headphones for School Classroom SpecificUsesForProduct1 : Gaming SpecificUsesForProduct2 : Music Style : HiFiFree SupplierDeclaredDgHzRegulation : not_applicable TargetRegion : North America VersionForCountry : US WarrantyDescription : 1 year manufacturer WirelessCommunicationTechnology : Bluetooth