Headphone : Frequency response: 20Hz - 20KHz Impedance : 32 Ohms Sensitivity : 115dB SPL @ 1KHz Rate power : 20mW Driver size : 50mm Total numbers of drivers built in 2 1 Year Warranty 3.5mm jack USB-powered headset light effect Two 50mm built-in drivers<br><br>
<p><strong>Headphones:</strong></p>
<p>Frequency response: 20Hz ~ 20KHz</p>
<p>Impedance: 32 Ohms (Ω)</p>
<p>Sensitivity: 115dB SPL @ 1KHz</p>
<p>Rated power: 20mW</p>
<p>Driver size: 50mm</p>
<p>Total numbers of drivers built-in: 2</p>
<p> </p>
<p><strong>Microphone:</strong></p>
<p>Frequency response: 16Hz ~ 20000 Hz</p>
<p>Sensitivity: -38db</p>
<p>Signal-to-Noise ratio: ≥60% ~ 80%</p>
<p> </p>
<p><strong>Other Specifications:</strong></p>
<p>Audio and microphone jack: 3.5mm jack</p>
<p>Headset light effect: USB powered</p>