KolorFish H50 Headphone http://www.shopclues.com/kolorfish-h50-headphone-with-mic.html Description Start your day with the pleasant music of your all-time favourite song through this KolorFish H50 Headphone with Mic. Featuring 32 ohms Impedance and 20Hz-20,000Hz Frequency Response, it delivers a clear, rich and loud audio output. Additionally, the inclusion of 1.8m Cord Length can be used to enhance your comfort and easiness. Features Key Feature Brand: Kolorfish Headset Specification Frequency Response: 20Hz-20,000Hz Sensitivity: 97dB Plug Type: 3.5mm stereo Impedance: 32 ohms Speaker Diameter: 32 mm What's in a Box (?) You will receive: Headphone with Mic