Earcups Type:SealedMax Output:15mwNumber Of Drivers:2Charging Method:Charging CaseHeadphone Pads Material:SiliconeDriver Diameter:12mmTotal Harmonic Distortion:0.1%Impedance Range:Up To 32 惟Bluetooth Version:5.1Package List:User Manual,charging Case,charging Cable,replaceable Pads SetFeatures:Waterproof,with Microphone, Alexa Support, Siri Support,active Noice Cancelling,playback Control,google Assistant SupportCodecs:Apt-x HdWith Microphone:YesIs Wireless:YesSupport App:NoSupport Memory :NoWaterproof:YesResistance:32蠅Frequency Response Range:20 - 20000hzSensitivity:120dbFunction:For Internet Bar, Headphone,for Video Game,for Mobile Phone,hifi Headphone,sport,for Hearing AidActive Noise-cancellation:YesVolume Control:YesControl Button:YesVocalism Principle:DynamicWireless Type:BluetoothCommunication:True WirelessStyle:In-earCertification:Ce,fccOrigin:Mainland Duration Of Endurance:About 5-6 HoursConnection Distance:10mStandby Time:About 5-6 HoursFeature 1:Hd VoiceFeature 2:Hifi Sound QualityFeature 3:2022 Latest HeadphonesDropshipping&wholesalses:Support