Frequency response: 18-18000Hz
<br />Impedance: 32 
<br />Distortion: less than 0.5%
<br />SPL: (@ 1KHz, 1Vrms) 115db
<br />Weight: (without wires) approximately 130 grams
<br />Connection: 3m bilateral OFC oxygen-free copper cable, detachable 3.5mm stereo socket with 1/4 inch (6.3mm)
<br />Headset for like dynamic, fast-paced music lovers, and because the headset is closed headphones, not suitable for use in the active or in motion, because the headphones you will not stop any sound outside.
<br />Now inside the package also comes with volume clip, easy to adjust the headphone cable