Material:PVC Category:Earphones & Headphones Earcups Type:Sealed Max Output:30mW Number Of Drivers:2 Charging Method:Charging case Headphone Pads Material:Other Magnet Type:Other Driver Diameter:20mm more→Total Harmonic Distortion:2% Impedance Range:up to 32 Bluetooth Version:5.1 Package List:User Manual,Charging case,Charging Cable Features:waterproof,With Microphone,Apple Siri Support,Active Noice Cancelling Codecs:AAC With Microphone:Yes Is wireless:Yes Waterproof:Yes Resistance:32 Line Length:0m Frequency Response Range:20 - 20000Hz Sensitivity:120dB Plug Type:L Bending Function:For Internet Bar,Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport Active Noise-Cancellation:Yes …