SpecificationsOn/OffSwitch: YesTrueWireless: falseSoundIsolating: trueBatteryCapacity: 610 milliampere hoursFastCharging: TRUEColorCategory: WhiteBuilt-InMicrophone: trueBatteryLife: 45 hoursWirelessConnectivity: BluetoothConnectionType: Wired,WirelessSensitivity: 102 decibels adjustedBoneConductingTechnology: falseHeadbandMaterial: FabricRechargeable: trueModelNumber: UAROCKOVEREARBTWAMAdjustableHeadband: trueBatteryChargeTime: 2 hoursHeadphoneFit: Over-the-EarCarryingCase: true ChargingAccessoryIncluded: CableConnectorSize: 1/8 in.(3.5mm)Color: WhiteFoldableDesign: trueWorksWith: Amazon Alexa, GoogleAssistantDetachableCord: trueProductName: Under Armour Project Rock Wireless Over-the-Ear HeadphonesChargingInterface(s): USBTypeCBrand: JBLDriverSize: 40 millimetersImpedance: 32 ohmsBluetoothVersion: 5.0NoiseCancelling(Active): trueStyle: Sports and ExerciseEnvironmentalNoiseControl: true Features Adaptive noise cancelling Eliminate distractions for ultimate focus. Rugged durability Rubber and metal finishes create a rugged design with an IPX4 rating built to withstand sweat and the toughest workout. Rock-tuned JBL charged sound Bold sound tuned for sport with rich bass built for the grind. Customize your sound EQ settings with the all new JBL app. UA fabric technology Featuring two of Under Armours unique fabric technologies, UA Storm Super Grip maximizes stability, and SuperVent delivers breathability in a durable, fast-drying cushions that are easily removable and hand washable. Bionic Hearing Just a touch allows you to hear your surroundings with two sound technologies. With TalkThru Technology, music is lowered and speech is amplified for conversations between sets. Ambient Aware delivers a more immersive music experience with increased ambient sound for safety outdoors. Bluetooth wireless Easy-to-connect Bluetooth technology delivers cable-free, zero-distraction performance.