
R20 TWS Wireless Earbuds With Mic & Bluetooth 5.0,
Brand Name: centechiaStyle: In-earCertification: NONEVocalism Principle: Balanced ArmatureOrigin: CN(Origin)Control Button: YesActive Noise-Cancellation: YesCommunication: True WirelessVolume Control: YesSensitivity: 108dBWireless Type: bluetoothIs wireless: YesLine Length: -mSupport APP: YesFunction: Common HeadphoneFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: SportPlug Type: NONEPackage List: User ManualPackage List: Charging casePackage List: Charging CableImpedance Range: up to 32 ΩConnectors: NoneEarcups Type: SealedBluetooth Version: 5.0Codecs: NONESupport Memory Card: NoResistance: 32ΩWaterproof: YesFrequency Response Range: 20-20000HzTotal Harmonic Distortion: 0.1%With Microphone: YesFeatures: waterproofFeatures: With MicrophoneFeatures: Active Noice CancellingCharging Method: Charging caseBluetooth: 10 MetersBattery Capacity: 300 MAHeadphone Battery Capacity: 40 MACharging Time: 0.5-1 HoursMaterial: PlasticsWaterproof Rating: IPX7