Brand Name: PercironStyle: In-earVocalism Principle: DynamicOrigin: Mainland ChinaActive Noise-Cancellation: YesMaterial: MetalMaterial: PlasticMaterial: Silica GelControl Button: YesCommunication: True wirelessVolume Control: YesCategory: Earphones & HeadphonesCertification: CENumber Of Drivers: 2Plug Type: NoneImpedance Range: up to 32 ΩHeadphone Pads Material: OtherSupport Memory Card: NoWaterproof: YesFrequency Response Range: 20 - 200000Magnet Type: OtherWireless Type: BluetoothLine Length: 0Package List: User ManualPackage List: Charging casePackage List: Charging CableCodecs: AACCodecs: Apt-XCodecs: sbcDriver Diameter: 10Resistance: 32Sensitivity: 120Is wireless: YesConnectors: USBEarcups Type: SealedBluetooth Version: 5.1Total Harmonic Distortion: 1Charging Method: Charging caseMax Output: 100Support APP: NoFunction: for Video GameFunction: Common HeadphoneFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: SportFunction: For Hearing AidFunction: For OutdoorFunction: For SwimmingFunction: For OfficeFunction: For SleepFunction: For DJFunction: For StudyWith Microphone: YesFeatures: WaterproofFeatures: With microphoneFeatures: Apple Siri SupportFeatures: Active Noice CancellingChoice: yes