HIFI stereo bluetooth headphone

Brand Name: CATASSUStyle: HeadphoneCommunication: WirelessVocalism Principle: DynamicConnectors: USBVolume Control: YesControl Button: YesWireless Type: BluetoothActive Noise-Cancellation: YesSensitivity: 84dBSupport Memory Card: YesWaterproof: YesWith Microphone: YesModel Number: bluetooth headsetIs wireless: YesResistance: 32ΩLine Length: 0.8mPlug Type: WirelessFrequency Response Range: 50-20000HzFunction: For Mobile PhoneFunction: for Video GameFunction: HiFi HeadphoneFunction: For iPodSupport APP: NoFrequency: 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