HIFI stereo earphones bluetooth headphone

Brand Name:CATASSUVocalism Principle:DynamicControl Button:YesActive Noise-Cancellation:YesCommunication:wirelessVolume Control:YesStyle:On-earSensitivity:84dBdBWireless Type:bluetoothIs wireless:YesLine Length:0.8mmSupport APP:NoFunction:For Mobile PhoneFunction:for Video GameFunction:HiFi HeadphoneConnectors:USBModel Number:bluetooth headsetSupport Memory Card:YesResistance:32ΩΩWaterproof:YesFrequency Response Range:nullWith 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