Material:Plastic,silica GelMaximum Wireless Range[m]:10m-20mSound Isolating:YesCategory:Earphones & HeadphonesEarcups Type:SealedMax Output:40mwNumber Of Drivers:2Charging Method:CableHeadphone Pads Material:Synthetic Magnet Type:FerriteDriver Diameter:40mmTotal Harmonic Distortion:1%Impedance Range:Up To 32 惟Bluetooth Version:5.0Package List:User Manual,detachable Audio CableFeatures:With Microphone,detachable CableCodecs:Aac,sbc,apt-x HdWith Microphone:YesIs Wireless:YesSupport App:NoSupport Memory :YesWaterproof:NoResistance:32蠅Line Length:0mFrequency Response Range:16 - 26000hzSensitivity:112dbPlug Type:Line TypeFunction:For Internet Bar, Headphone,for Video Game,common Headphone,for Mobile Phone,hifi Headphone,sport,kids' HeadphonesActive Noise-cancellation:NoVolume Control:YesControl Button:NoVocalism Principle:OrthodynamicWireless Type:Bluetooth,noneConnectors:UsbCommunication:Wireless+wiredStyle:Over The EarCertification:Ce,fccOrigin:Mainland Wear Way:Over Ear HeadphoneConnect Way:Bluetooth 5.0Deep Bass:SupportBirthdays:YesFestivals:YesBusiness Gifts:YesGame:YesNoise Reduction:SupportStereo:YesHifi:SupportOver The Ear:YesCool Appearance:YesMusic Headphones:YesFeature1:Wireless Headphone With Adaptor For TvFeature12:Bluetooth 5.0 Headset With Wireless AdaptorFeature13:Game Headphones Bass SoundFeature14:Hifi Headset With Bluetooth Adaptor For TvFeature15:Wireless Headband Earphones For Mobile PhoneFeature16:Music Headphone With Tv AdaptorFeature17:Bluetooth Stereo Headphone With Adaptor For TvFeature18:Led Headphone With Tf Fm Bluetooth 5.0 Adaptor