Brand Name: CHUBANStyle: Tws in-ear headphonesVocalism Principle: DynamicOrigin: Mainland ChinaMaterial: ABSMaterial: PlasticHigh-concerned chemical: NoneCommunication: WireLessVolume Control: YesCategory: Earphones & HeadphonesCertification: CECertification: FCCCertification: RoHSNumber Of Drivers: 2Plug Type: NONEImpedance Range: up to 32 ΩHeadphone Pads Material: SiliconeActive Noise-Cancellation: YesSound Isolating: YesWaterproof: YesMagnet Type: FerriteVoice assistant built-in: YesWireless Type: BluetoothResistance: 32Package List: User ManualPackage List: Charging casePackage List: Charging CableHeight[mm]: 30Control Button: YesWidth[mm]: 40Codecs: AACDriver Diameter: 8Depth[mm]: 70Sensitivity: 122(122)Is wireless: YesWeight[g]: 60NFC Technology: YesConnectors: Type cEarcups Type: Semi-openBluetooth Version: 5.3Total Harmonic Distortion: 0.1Charging Method: Charging caseMax Output: 42Support APP: YesFunction: for Video GameFunction: Common HeadphoneFunction: HiFi HeadphoneFunction: SportFunction: For OutdoorFunction: For OfficeFunction: For StudyBattery Capacity[mAh]: 600Maximum wireless range[m]: <10mWith Microphone: YesFeatures: WaterproofFeatures: With microphoneFeatures: Active Noice CancellingChoice: yes