Bone Conduction True Wireless Earphones + Stellar Noise Cancellation

SPECIFICATIONSBrand Name: JCInfosStyle: HeadphoneVocalism Principle: Bone ConductionOrigin: Mainland ChinaActive Noise-Cancellation: YesMaterial: plasticMaterial: Silica GELControl Button: YesCommunication: True WirelessVolume Control: YesCategory: Earphones & HeadphonesCertification: CECertification: FCCCertification: RoHSNumber Of Drivers: 2Plug Type: noneImpedance Range: up to 32 ΩSound Isolating: noSupport Memory Card: YesWaterproof: YesFrequency Response Range: 20 - 20000Voice assistant built-in: YESWireless Type: bluetoothLine Length: 0Package List: User ManualPackage List: Charging CableResistance: 2Depth[mm]: 0Sensitivity: 42Is wireless: YesWeight[g]: 28NFC Technology: noConnectors: NoneEarcups Type: Open-backBluetooth Version: 5.3Battery life up to[hours]: 240Charging Method: cableSupport APP: NoFunction: For Internet BarFunction: Monitor HeadphoneFunction: for Video GameFunction: Common HeadphoneFunction: For Mobile PhoneFunction: SportFunction: For OutdoorFunction: For SwimmingFunction: For OfficeFunction: For StudyBattery Capacity[mAh]: 180Maximum wireless range[m]: <10mWith Microphone: YesFeatures: waterproofFeatures: With MicrophoneWaterproof: IPX8Built-in Memory: 32G