Specification AgeRangeDescription : Adult AudioDriverSize : 40 millimeters AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters Brand : wotdehi BulletPoint1 : Advanced Active Noise Cancelling Technology: The professional active noise reduction technology helps to block out most of ambient noise like traffic cars, airplane engines and busy streets. It delivers the awesome sound quality with higher clarity and quiet environment, and makes you focus on what to hear. Wotdehi ANC headphones are the best partner for your travel and work and calling communications. It supports voice assistant, wireless and wired mode. BulletPoint2 : Hi-Fi Stereo Sound Quality: Equipped with 40mm Large-aperture Driver, the wireless headphone delivers excellent sound quality, you would enjoy music with powerful bass depth and HD clarity. You could hear great audio sound quality no matter on what occasion. BulletPoint3 : Comfortable Wearing and Ergonomic Design: The earpads are superior, it is made from skin-friendly memory-protein leather and soft cushion which wrap your ear with greatest comfort. What’s more, the headphone is foldable to get stored in small size, and has adjustable headband. It can be swiveled 180°for a better earcups angle. BulletPoint4 : Built-in Microphone and Bluetooth 5.0 Chip: It is built in with high quality Microphone, and it is much convenient for you to answer calling for hands-free, no need to hold the phone in hand. Bluetooth 5.0 is compatible with most of BT devices, it can transmit signal within 33 feets with much stable & quick connection. You would feel its brilliants for your work and daily tasks. BulletPoint5 : Long Playtime and Quick Charging: The Bluetooth ANC headphones has long battery life with 700mAh battery capacity, 6 mins charge provides 2 hours playback, has 40 hours playtime for you to enjoy music without worring power run-out. It takes only 1.5 hours to get fully charged. BulletPoint6 : Airy and Transparent Sound Profile: Expansive in sound, the Sudio B2 delivers sound that's optimally well-balanced, providing an immersive audio experience. The frequency range of 20Hz - 20kHz ensures an immersive audio experience. Color : Black CompatibleDevices : Most Bluetooth Devices ConnectivityTechnology : Wireless ControllerType : Button ControlMethod : voice ControlType : Voice Control EarpieceShape : Rounded enclosure ExternallyAssignedProductIdentifier : 7350071383162 ExternallyAssignedProductIdentifier1 : 746197810250 ExternallyAssignedProductIdentifier2 : 0746197810250 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_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 Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : over_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : Magnetic charging cable, Swimming accessory, Instruction manual IncludedComponents1 : Protective Case IncludedComponents2 : Cable IncludedComponents3 : User Manual IncludedComponents4 : Wireless Charging Case IncludesRechargableBattery : 1 ItemName : wotdehi Active Noise Cancelling Headphones, Deep Bass Wireless Headphone, Noise Reduction Headsets with Voice Assistant, Memory Protein Earpads 40 Hours Playtime for Travel/Home/Office-Black ItemPackageDimensions_Height : 27 centimeters ItemPackageDimensions_Length : 6.8 centimeters ItemPackageDimensions_Width : 22.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : over-the-ear-headphones Manufacturer : wotdehi Material : Leather MaximumOperatingDistance : 10 meters ModelName : DUCK-XY13 ModelNumber : WH-920 NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 1 PackageLevel : unit PartNumber : WH-920 ProductDescription : Wotdehi Active Noise Cancelling Headphones, Deep Bass Wireless Headphone, Noise Reduction Headsets with Voice Assistant, Memory Protein Earpads 40 Hours Playtime for Travel/Home/Office-Black ProductSiteLaunchDate : 2022-07-12T04:23:41.924Z Size : Normal SpecificUsesForProduct : Sports, Fitness SpecificUsesForProduct1 : Communication SpecificUsesForProduct2 : Sports and Exercise Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : storage SupplierDeclaredDgHzRegulation2 : transportation SupplierDeclaredDgHzRegulation3 : waste SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : Global Theme : Sport VersionForCountry : CN VersionForCountry1 : US VersionForCountry2 : CA VersionForCountry3 : MX VersionForCountry4 : JP WarrantyDescription : 12 month warranty WaterResistanceLevel : waterproof WirelessCommunicationTechnology : Bluetooth