ZRDSZWZ Reliable Gaming Headphones Wired Headset

Comfortable fit: it fits your ears perfectly and provides a comfortable listening experience. You can use it all day. Product parameters Microphone: 
 x5.0 6.0 mm Line length: 2.2 m 
 0.15 mm Horn size: 40mm Led working voltage: dcs5v + 5% Impedance. 
 60 Ω
 plus or minus 15% : - 38 + / - 3 dB 
 microphone sensitivity : 500 mA 
 working current Sensitivity: 
 105 + / - 3 dB Microphone impedance: 22 K Ω Direction: 
 omnidirectional Headphone jack: USB + 3.5mm Frequency range: 
 15 h-20 KH The package includes: 1 headset