Brand Name: NishengStyle: EarbudsVocalism Principle: DynamicOrigin: CN(Origin)Control Button: YesActive Noise-Cancellation: NoCommunication: WirelessVolume Control: NoSensitivity: 120±5dBdBIs wireless: YesMax Output: 0mWLine Length: 0NonemSupport APP: YesFunction: for Video GameFunction: Common HeadphoneFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: SportNumber Of Drivers: 2Plug Type: NoneImpedance Range: up to 32 ΩConnectors: USBModel Number: M6s ture wireless dual earbuds bluetooth headsetEarcups Type: SealedHeadphone Pads Material: SILICONEBluetooth Version: 5.0Codecs: sbcSupport Memory Card: NoDriver Diameter: 6mmResistance: 30ΩΩWaterproof: YesFrequency Response Range: 20 - 20000HzTotal Harmonic Distortion: 1%With Microphone: YesFeatures: Dual ConnectionCharging Method: Charging caseMagnet Type: Neodymiumcolor: black,whitebluetooth version: V5.0+EDRbattery: earbuds:55mAh,charge case:400mAh polymeric substance lithium batterywork time: single earbud:5-6 hours,dual earbud:3-4 hourscharge time: earbuds charging:about 1 hours,charge case:about 2 hours