Noontec MF3114(B) Zoro Professional Headphone, On-Ear, 13 - 22,000Hz Frequency Response, 32 Ohms Impedance - Black Plug-in audio cable Plug-in audio cable design , 24K gold-plating , reliable connection and difficult to break down The 40mm high-quality neodymium magnet speaker is almost fully hand-selected, with low frequency sound cavities calibrated at ten thousand times and the cotton buds of the acoustic earphones having undergone professional tests. The low frequency sounds are solid and powerful, the intermediate frequency is well-balanced, the high frequency is down to earth and lively, and the overall three-dimensional effect is outstandingly clear and achieves a high level of clarity. The Noontec ZORO Professional Steel Reinforced SCCB Sound Technology Headphones bring you an incomparable perspective of real music. Color: Black