Earcups Type:Semi-open Number Of Drivers:2 Magnet Type:Neodymium Total Harmonic Distortion:0.1% Impedance Range:up to 32 Ω Package List:User Manual Features:Waterproof With Microphone Codecs:AAC With Microphone:Yes Is wireless:Yes Support APP:No Support Memory Card:No Waterproof:Yes Resistance:32Ω F..