Main Features‎:‎ New compatibility control‎,‎ push the button in IP or NK according your phonesTPE cable is durable and exquisite and not easily knottedOFC wire‎,‎ less signal distortion and sound quality is betterMagnesium metal shell‎,‎ shows metal wire drawing texture perfectlyMedical grade silicone ear cap‎,‎ comfortable and safeDouble magnetization of the speaker‎,‎ shows more impact of low frequencyComposite carbon‎-fiber diaphragm‎,‎ better sound restorePiano baking varnish processing‎,‎ delicate and smooth texture Brand‎:‎ Plextone Model‎:‎ X34M Wearing type‎:‎ In‎-Ear Function‎:‎ Answering Phone‎,‎MP3 player Headset type‎:‎ Dynamic Connectivity ‎:‎ Wired Application‎:‎ Computer‎,‎Mobile phone Plug Type‎:‎ 3.5mm Cable Length ‎(‎m‎)‎‎:‎ 1.3 m Driver unit‎:‎ 10mm Sound channel‎:‎ Two‎-channel ‎(‎stereo‎)‎ Frequency response‎:‎ 15‎-21KHz Impedance‎:‎ 16ohms Sensitivity‎:‎ 118dB Package weight‎:‎ 0.057 kg Package size ‎(‎L x W x H‎)‎‎:‎ 14.30 x 6.50 x 2.00 cm / 5.63 x 2.56 x 0.79 inches Package Contents‎:‎ 1 x PLEXTONE X34M 3.5mm Plug Headsets Universal Line‎-control Earphones‎,‎ 1 x Clip‎,‎ 2 x Pair of Ear Buds with Different Size