SPECIFICATIONSBrand Name: HYPERXStyle: Over the EarVocalism Principle: DynamicOrigin: Mainland ChinaActive Noise-Cancellation: NoMaterial: MetalMaterial: PlasticMaterial: leatherHign-concerned Chemical: NoneControl Button: YesCommunication: WireLessVolume Control: YesCategory: Earphones & HeadphonesHeadphone Pads Material: Memory FoamMagnet Type: NeodymiumWireless Type: NoneResistance: 62Sensitivity: 103Is wireless: YesConnectors: USBCharging Method: cableWith Microphone: YesFeatures: With MicrophoneModel number: Cloud II Core WirelessConnection mode: 2.4GHZ Wirelesscolour: Blackbrand: HyperXHeadphones Frequency response: 15HZ-21kHZearmuff: Memory foam and quality leatherPolarity pattern: Two-way, noise reductionmods: Electret condenser microphoneAudio connection: Wireless USBDriver: Dynamic, 53mm with neodymium magnetsForm Factor: Over ear, circumaural, closed backBattery Life: 80 hoursBit-Depth: 16 bitAudio Controls: Onboard audio controlsCharge Time: 4.5 hours