Lenovo QT81 TWS Wireless Headphone Stereo Sports Waterproof Earbuds Headsets with Microphone Bluetooth Earphones HD Call 1200mAh

Brand Name: LenovoStyle: HeadphoneCertification: NONEVocalism Principle: DynamicOrigin: CN(Origin)Control Button: NoActive Noise-Cancellation: NoCommunication: True WirelessVolume Control: NoSensitivity: 108dBWireless Type: bluetoothIs wireless: YesMax Output: 3mWLine Length: 0mSupport APP: NoFunction: for Video GameFunction: Common HeadphoneFunction: For Mobile PhoneFunction: SportNumber Of Drivers: 2Plug Type: NONEPackage List: User ManualPackage List: Charging casePackage List: Charging CableImpedance Range: up to 32 ΩConnectors: USBModel Number: QT81Earcups Type: SealedHeadphone Pads Material: SILICONEBluetooth Version: 5.1Codecs: sbcSupport Memory Card: NoDriver Diameter: 10mmResistance: 16ΩWaterproof: YesFrequency Response Range: 20 - 20000HzTotal Harmonic Distortion: 2%With Microphone: YesFeatures: waterproofFeatures: With MicrophoneCharging Method: Charging caseMagnet Type: Other