HIFI Stereo Earphones

Brand Name: CATASSUStyle: On-earCertification: 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 HeadphoneConnectors: USBModel Number: bluetooth headsetSupport Memory Card: YesDriver Diameter: 40mmResistance: 32ΩΩWaterproof: YesFrequency Response Range: 20 - 2000HzTotal Harmonic Distortion: 0.11%With Microphone: YesFrequency: 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 400MAH batterycharge time: about 3hoursTF function: support TF card playingmaterial: ROHS material