Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.2 Brand : PSB Speakers BulletPoint1 : Experience high-quality sound with the revolutionary graphene-infused drivers and True-to-Nature sound signature of PSB M4U 9 headphones BulletPoint2 : Personal Sound by Audiodo creates a personalized hearing profile for you, while RoomFeel technology delivers a natural sound experience BulletPoint3 : Enjoy adaptive technologies like aptX Adaptive Bluetooth and all-digital active noise cancelling for an immersive listening experience BulletPoint4 : Toggle between three different listening modes with the physical switch, including ANC with RoomFeel, Active with RoomFeel, or Passive mode BulletPoint5 : Up to 25 hours of run time and two modes of wired operation when the battery is low, ensuring you never miss a beat BulletPoint6 : Super soft earpads and expandable headband with a fabric inner cover provide premium comfort and ergonomic support BulletPoint7 : Compatible with both iOS and Android devices, the PSB M4U 9 headphones are the perfect choice for audiophiles and music lovers alike Color : Black CompatibleDevices : Cellphones, Tablets ConnectivityTechnology : Wireless ControlType : Media Control ExternallyAssignedProductIdentifier : 6974089991013 ExternallyAssignedProductIdentifier1 : 786357002361 ExternallyAssignedProductIdentifier2 : 0786357002361 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 : over_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5mm Jack or USB-C Impedance : 32 ohm IncludedComponents : protective case IncludedComponents1 : Heaphones IncludedComponents2 : Cable IncludesRechargableBattery : 1 ItemForm : wrap ItemName : PSB Speakers M4U 9 Over-Ear Wireless Active Noise Cancelling Headphone, Jet Black ItemPackageDimensions_Height : 27.8892 centimeters ItemPackageDimensions_Length : 12.9032 centimeters ItemPackageDimensions_Width : 25.5016 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : over-the-ear-headphones Manufacturer : PSB Speakers Material : Aluminum ModelName : M4U 9 BLK ModelNumber : M4U 9 BLK NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 3 NumberOfLithiumMetalCells : 1 PartNumber : WW0313 S23white Pattern : Solid ProductDescription : The M4U 9 Premium Wireless Active Noise Cancelling Headphones redefine the expectations of PSB’s “True to Nature” sonic performance with all-new graphene-infused drivers and improved ergonomic comfort. Pair to your device, play music and make voice calls noise-free thanks to aptX Adaptive Bluetooth and cVc (clear voice capture) built-in. Powerful technologies like Personal Sound by Audiodo allow you to calibrate your left and right headphones separately so the music sounds just right, while PSB’s proprietary RoomFeel tuning and active noise cancelling leaves you with nothing but natural and open sound. ProductSiteLaunchDate : 2023-04-28T16:16:05.073Z RecommendedUsesForProduct : Running Size : Regular SpecificUsesForProduct : music SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex TargetRegion : North America UnitCount : 1 VersionForCountry : US WarrantyDescription : 2 Year WaterResistanceLevel : waterproof WirelessCommunicationTechnology : Bluetooth