Specification AgeRangeDescription : Adult AudioDriverSize : 40 millimeters AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.4 Brand : iKF BulletPoint1 : 【Superior Sound】 Acoustically perfected and balanced, our iKF R2 headphones feature 40mm dynamic drivers for exceptional audio clarity. BulletPoint2 : 【Premium Comfort】 We craft our iKF R2 headphones with ultra-comfortable plush ear cushions and headband padding so you’re free to relax into your favorite playlists for hours. BulletPoint3 : 【Up to 60 hours of usage time】 Up to 60 hours of wireless playback time with fast charging function - only 15 minutes of charging can provide 7.5 hours of listening time. These headphones are truly designed for long-term use. BulletPoint4 : 【Game Mode】Activate game mode with a screen delay as low as 0.035seconds and immerse yourself wholeheartedly in the battlefield through sound and picture synchronization, helping you easily defeat the enemy. BulletPoint5 : 【Wired Wireless Dual Mode】 Newly upgraded Bluetooth 5.4 for faster, more stable, and secure connections. Supports connecting various electronic devices that can enable Bluetooth, such as mobile phones, computers, tablets, etc. An AUX audio cable comes with the package and can be used by plugging it in when the headphones are out of power. BulletPoint6 : Listen to distinct sounds from both the speakers in stereo sound mode BulletPoint7 : Ear-cup design provides optimum comfort and noise isolation BulletPoint8 : Comfortable feature for your convenience and ease of usage Color : Black Compatibility : pc_usb CompatibleDevices : Button control CompatibleDevices1 : Car Audio Systems CompatibleDevices2 : Cellphones CompatibleDevices3 : Desktops(Support Bluetooth connection) CompatibleDevices4 : Laptops CompatibleDevices5 : Tablets ConnectivityTechnology : Wired ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Wired ControllerType : Button ControlMethod : remote ControlMethod1 : application ControlMethod2 : voice ControlType : Media Control CustomerPackageType : Standard Packaging EarpieceShape : On Ear ExternallyAssignedProductIdentifier1 : 889842759563 ExternallyAssignedProductIdentifier2 : 0889842759563 HardwarePlatform : PC HardwarePlatform1 : Tablet HardwarePlatform2 : PC 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 : over_ear HeadphonesFormFactor : On Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : Headband IncludedComponents1 : Headphone*1 IncludedComponents2 : User manual*1 IncludedComponents3 : Charging cable*1 IncludedComponents4 : 3.5mm AUX audio cable*1 IncludesRechargableBattery : 1 IsElectric : 1 ItemName : iKF R2 Wireless Wired Headphones Retro Headphones, Bluetooth V5.4, Music Controls, 60 Hours Playtime,Noise Isolation, Fast Charging, Throwback 80s 90s Design | Black ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : over-the-ear-headphones Manufacturer : iKF Material : Plastic Material1 : Silicone Material2 : Titanium alloy MaximumOperatingDistance : 15 meters ModelName : iKF R2 ModelNumber : iKF R2 NoiseControl : sound_isolation NumberOfItems : 1 NumberOfLithiumIonCells : 1 PackageLevel : unit PartNumber : iKF R2 ProductDescription : iKF R2 Wireless Wired Headset Retro Headphones, Bluetooth V5.4, Music Controls, 60 Hours Playtime,Noise Isolation, Fast Charging, Throwback 80s 90s Design | Black ProductSiteLaunchDate : 2023-06-07T10:01:27.978Z RecommendedUsesForProduct : Caling,Gaming RecommendedUsesForProduct1 : Calling RecommendedUsesForProduct2 : Running RecommendedUsesForProduct3 : Exercising RecommendedUsesForProduct4 : Cycling RecommendedUsesForProduct5 : Gaming RecommendedUsesForProduct6 : Music RecommendedUsesForProduct7 : Snowboarding RecommendedUsesForProduct8 : Video Conference Sensitivity : 103 decibels Size : M SpecificUsesForProduct : Entertainment,Gaming,Travel SpecificUsesForProduct1 : Business SpecificUsesForProduct2 : Travel SpecificUsesForProduct3 : Fitness StreetDate : 2023-07-10T00:00:01Z Style : Retro SubjectCharacter : Immersive Stereo Sound & Ergonomic Design SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : Asia Theme : In-Ear Wireless Bluetooth Headset Theme1 : Movie Theme2 : TV Series Theme3 : Video Game UnitCount : 1 VersionForCountry : CN WarrantyDescription : We offer 12 months of free maintenance. The buyer shall return the product to us in its original condition and bear the shipping cost of the return. If any parts need to be replaced, the buyer shall also pay the cost of replacing the parts. WaterResistanceLevel : waterproof WirelessCommunicationTechnology : Bluetooth