Brand Name: DIXSGStyle: Wired in-ear headphonesVocalism Principle: DynamicOrigin: Mainland ChinaMaterial: MetalMaterial: PlasticMaterial: Silica GelHigh-concerned chemical: NoneCommunication: WireLessVolume Control: NoCategory: Earphones & HeadphonesCertification: CECertification: FCCNumber Of Drivers: 2Impedance Range: up to 32 ΩActive Noise-Cancellation: NoSound Isolating: YesWaterproof: NoFrequency Response Range: 20 - 20000Voice assistant built-in: NoWireless Type: BluetoothResistance: 32Line Length: 1Package List: User ManualPackage List: Charging casePackage List: Charging CableControl Button: YesCodecs: AACCodecs: Apt-XDriver Diameter: 20Sensitivity: 123Is wireless: YesWeight[g]: 55NFC Technology: NoEarcups Type: Semi-openBluetooth Version: 5.1Battery life up to[hours]: 48Total Harmonic Distortion: 10Charging Method: Charging caseMax Output: 1Support APP: NoFunction: For Internet BarFunction: Monitor HeadphoneFunction: Common HeadphoneFunction: For Mobile PhoneFunction: HiFi HeadphoneBattery Capacity[mAh]: 500Maximum wireless range[m]: 10m-20mWith Microphone: NoFeatures: WaterproofFeatures: With microphoneFeatures: Detachable CableFeatures: Active Noice CancellingChoice: yessemi_Choice: yes