Product detailsMaterial:PlasticMaximum Wireless Range[m]:10m-20mCategory:Earphones & HeadphonesEarcups Type:SealedMax Output:55mwNumber Of Drivers:2Charging Method:Charging CaseHeadphone Pads Material:SiliconeMagnet Type:NeodymiumDriver Diameter:10mmTotal Harmonic Distortion:1%Impedance Range:Up To 32 ?Bluetooth Version:5.0Package List:User Manual,charging Case,charging Cable,replaceable Pads SetFeatures:With MicrophoneCodecs:SbcWith Microphone:YesIs Wireless:YesSupport App:NoSupport Memory Card:NoWaterproof:YesResistance:32?Line Length:0mSensitivity:125?3dbdbdbPlug Type:Line TypeFunction:Monitor Headphone,for Video Game,common Headphone,for Mobile Phone,sportActive Noise-cancellation:NoVolume Control:YesControl Button:YesVocalism Principle:DynamicWireless Type:BluetoothConnectors:Type CCommunication:WirelessStyle:Ear HookCertification:Ce,fccOrigin:Mainland ChinaPlaytime( Single Charge):4-5 HoursType:True Wireless Earbuds For Music And SportsWireless Version:Bluetooth 5.0Microphone:YesWater-resistant Range:Ipx5Playtime( With Case):40 Hours Or 160 HoursStandby Time:300 HoursLed Power Charging Case:YesHands Free Calls:Yes