You can ly trust in this MK-4 High Sensitivity Superb Quality Headphone with Microphone for PC/iPhone to enjoy wonderful music and convenient calls making. Made of high-grade material and employed advanced audio technology， this headphone features fine endurance， excellent performance and elegant appearance. High sensitivity and fast frequency response ensure its reliability and stability. With soft sponge ear caps， it is very comfortable to wear for a long time. Besides， ear caps are also effective to protect your ears against noise. MK-4 is suitable for Samsung， iPhone， iPad， iPod， etc. Be immersed in excellent tone quality and amazing effect MK-4 offering!                                    Features             Pliable and soft cable is easy to fold<br> Soft sponge ear caps for comfortable wear and ears protection<br> Fit your ears perfectly <br> It features high sensitivity， great impedance and flexible response <br> Feature fine ability of receiving and transmitting <br> Provide you with clear and superb tone quality<br> Dynamic and fashionable appearance to lead trend <br>                                                            Specifications             Sensitivity     96 - 99dB S.P.L at 1KHz     <br> Frequency Response     20Hz- 20KHz     <br> Impedance     16Ω ± 15%    <br> Cable Length     46.06" / 117cm    <br> Plug Type     0.14" / 3.5mm    <br> With Microphone     Yes    <br> Weight     0.6oz / 17g    <br> Color     Orange    <br> Dimensions     (1.02 x 0.39 x 0.39)" / (2.6 x 1 x 1)cm (L x W x H)    <br> Suitable for     Samsung ， iPhone， iPad， iPod， mi    <br> Rated Power     3mW     <br>                                                             Package Includes            1 x Headphone<br>4 x Ears Caps <br>1 x Headset Clip<br>