Product parameters:
<br />The tuned port technology, can bring the ultra wide frequency range, high frequency to do more, low latent have deeper broadband response miniature sounding unit 
<br />  
<br />Impedance: 32 ohm 
<br />Sensitivity: 116 SPL/mW dB 
<br />Wire: high fidelity copper wire, headphones and plug in the enhanced treatment 
<br />Mini 3.5mm (1/8) stereo gold plated plug 
<br />Rope length:110cm 
<br />Color:Black Blue,Gold,Red,Sliver,Green 
<br />Wire: high fidelity copper, OPP bag, with microphone, can receive calls 
<br />Package including: 
<br />1 pc Headset