HIFI Stereo Earphones Bluetooth Headphone

Brand Name: CATASSUStyle: HeadphoneCertification: CECertification: FCCCertification: RoHSVocalism Principle: DynamicOrigin: CN(Origin)Control Button: YesActive Noise-Cancellation: YesCommunication: wirelessVolume Control: YesSensitivity: 84dBdBWireless Type: bluetoothIs wireless: YesLine Length: 0.8mmSupport APP: NoFunction: For Mobile PhoneFunction: for Video GameFunction: HiFi HeadphonePlug Type: Line TypeConnectors: USBModel Number: bluetooth headsetEarcups Type: SealedHeadphone Pads Material: synthetic leatherBluetooth Version: 5.0Support Memory Card: YesDriver Diameter: 40mmResistance: 32ΩΩWaterproof: YesFrequency Response Range: 20 - 2000HzTotal Harmonic Distortion: 0.11%With Microphone: YesCharging Method: CABLEMagnet Type: NeodymiumFrequency: 2.40GHz-2.48GHzversion: bluetooth V5.0effective distance: 15metersSupport system: Mobile Phone,Computer TV all have bluetooth functioncolor: red,blue,green,rose,orange gold etc.Playing time: 20hoursPower supply: powered by rechargeable 400