Earcups Type:Semi-openMax Output:1238mwNumber Of Drivers:2Charging Method:CableHeadphone Pads Material:Genuine Magnet Type: Driver Diameter:40mmTotal Harmonic Distortion:0.38%Bluetooth Version:5.0Features:Detachable CableCodecs:SbcWith Microphone:YesIs Wireless:YesSupport App:NoSupport Memory :YesWaterproof:NoResistance:32蠅蠅Line Length:0.8nonemFrequency Response Range:18 - 22000hzSensitivity:85dbdbPlug Type:Line TypeFunction: Headphone,for Video Game,common Headphone,for Mobile Phone,hifi Headphone,sportActive Noise-cancellation:NoVolume Control:YesControl Button:YesVocalism Principle:DynamicWireless Type:BluetoothConnectors:3.5mmCommunication:WirelessStyle:HeadphoneCertification:Ce,fcc,rohsOrigin:Mainland Bluetooth Version:V5.0+edr Range:As Far As 15 MetersMode:Stereo Sound ModeFrequency:2.40ghz-2.48ghzSupport System:A2dp 1.2, Avrcp 1.0, Hsp, Hsf 1.5Voltage:3.7vdc (built-in 400mah Rechargeable )Talking Time:15-25 HoursStandby Time:350hourCharge Time:3 HourCompatible With:Mobile Phone Pad Pc Tv Laptop And So On Funciton:Tf Playing(excluded Tf )Colors:Pink,blue,green, Oem Logo:Accept Printing Logo:200pcs Moq