SpecificationsMaterialPlasticWidth[mm]0Depth[mm]0Weight[g]150Height[mm]0Battery life up to[hours]4Voice assistant built-innoMaximum wireless range[m]<div class="specification--desc--Dxx6W0W" title="<10mNFC TechnologynoSound IsolatingnoCategoryEarphones & HeadphonesEarcups TypeSemi-openMax Output0mWNumber Of Drivers2Charging MethodcableHeadphone Pads MaterialSiliconeMagnet TypeNeodymiumDriver Diameter10mmImpedance Rangeup to 32 ΩBluetooth Version5.3Package ListUser Manual,USB Type-C AdapterWith MicrophoneYesIs wirelessYesSupport APPNoSupport Memory CardNoWaterproofYesResistance32ΩLine Length0mFrequency Response Range20 - 20000HzSensitivity96dBPlug TypenoneFunctionFor Internet Bar,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Office,For StudyActive Noise-CancellationNoVolume ControlYesControl ButtonYesVocalism PrincipleDynamicWireless TypebluetoothConnectorsType cCommunicationWireLessStyleEar Hook