Model : Universal Earphones Blue Spectrum M11 Corded Headsets - High Quality Sound -White Premium material make it much more durable for wear and tear Enjoy your Music Freely high quality accessories Easy to use Resist high pressure with excellent design perfect material Compatible with all mobile phones , music players , portable gaming devices and computers Built-in mic to call answer / call end Perfectly use for calls and music sensitivity : 100dB+3 plug type : 3.5MM Frequency Response : 20-20KHZ impedance : 16Ω+5% cord length : 1.35m Guaranteed high quality sound