Product detailsEarcups Type:SealedNumber Of Drivers:2Charging Method:CableHeadphone Pads Material:OtherMagnet Type:FerriteTotal Harmonic Distortion:1%Impedance Range:Up To 32 ?Bluetooth Version:5.0Package List:User Manual,charging CableFeatures:Waterproof,with Microphone,active Noice CancellingCodecs:NoneWith Microphone:YesIs Wireless:YesSupport App:NoSupport Memory Card:NoWaterproof:YesResistance:32?Line Length:0.5mFrequency Response Range:20 – 2000hzSensitivity:105dbPlug Type:NoneFunction:For Video Game,for Mobile Phone,hifi Headphone,sportActive Noise-cancellation:YesVolume Control:YesControl Button:YesVocalism Principle:DynamicWireless Type:BluetoothConnectors:NoneCommunication:WirelessStyle:Ear HookCertification:NoneOrigin:Mainland China