Material:Metal,silica Gel [mah]:500 Life Up To[hours]:4-8 HoursMaximum Wireless Range[m]:10m-20mNfc Technology:NoSound Isolating:YesCategory:Earphones & HeadphonesEarcups Type:Semi-openNumber Of Drivers:2Charging Method:Charging CaseHeadphone Pads Material:SiliconeMagnet Type:FerriteDriver Diameter:13mmTotal Harmonic Distortion:0.5%Impedance Range:Up To 32 惟Bluetooth Version:5.1Package List:User Manual,charging Case,charging Cable,replaceable Pads SetFeatures:Waterproof,with Microphone, Siri Support,active Noice Cancelling,playback ControlCodecs:Aac,sbc,apt-x HdWith Microphone:YesIs Wireless:YesSupport App:NoSupport Memory :NoWaterproof:YesResistance:32蠅Line Length:0mFrequency Response Range:20 - 20000hzSensitivity:150dbPlug Type:NoneFunction:For Video Game,common Headphone,for Mobile Phone,hifi Headphone,sport,kids' Headphones,for Hearing Aid,for Outdoor,for ,for Sleep,for StudyActive Noise-cancellation:YesVolume Control:YesControl Button:YesVocalism Principle:DynamicWireless Type:BluetoothConnectors:Type CCommunication:True WirelessStyle:In-earCertification:Ce,fcc,rohsOrigin:Mainland Color:Black HeadphoneMode:Audifonos Bluetooth InalambricoSize: Air Free Buds Pro PodsFashion:Air Buds Pro Pods 2Function:Fone De Ouvido Sem FioFunction 1:Fone De OuvidoFunction 2:Auriculares InalambricosFunction 3:Fone De Ouvido BluetoothFunction 4:AudifonosFunction 5:AuricularesFunction 6:Cascos Inalambrico BluetoothFunction 7:Fone Sem FioFunction 8:Audifonos BluetoothFeature1:Bluetoth EarphoneFeature2:Wireless EarbudsFeature3:Bluetooth Wireless HeadsetFeature4:Anc Enc Bluetooth Wireless HeadphoneFeature5:Anc Noise Cancelling EarbudsFeature6:Hifi Stereo SoundFeature7:Led LightsFeature8:Waterproof EarbudsFeature9:Bluetooth +auto Pairing