SPECIFICATIONSBrand Name: XIBERIAStyle: Over the EarVocalism Principle: Hybrid technologyOrigin: Mainland ChinaMaterial: MetalMaterial: PlasticHign-concerned Chemical: NoneCommunication: WireLessVolume Control: YesCategory: Earphones & HeadphonesCertification: CECertification: FCCImpedance Range: from 33 to 100 ΩActive Noise-Cancellation: YesSound Isolating: YESWaterproof: YesWireless Type: bluetoothControl Button: YesResistance: 32Sensitivity: 98Bluetooth Version: 5.3Battery life up to[hours]: 100HBattery Capacity[mAh]: 1000With Microphone: YesFeatures: waterproofFeatures: With MicrophoneFeatures: Active Noice CancellingFeatures: Dual ConnectionMaximum output power: 15mWCable length: 150CMinput plug: type-cMode switching: Double click the onoff keyPairing method: 2.4G/BTOne drag two: yesEar pads: Mesh fabrichorn: 50mmChoice: yessemi_Choice: yes