SONGFUL S1 Wired On‎-cord Control Noise‎-canceling Sports In‎-ear Earphones Main Features‎:‎Ergonomic design for your wearing comfortsClear bass improves the quality of music3.5mm audio jack‎,‎ compatible with most of phones‎,‎ computers‎,‎ and potable media devicesEasy operation for on‎-cord calls / song switch controlIntelligent noise‎-canceling‎,‎ high‎-definition enjoyment Brand‎:‎ SONGFULModel‎:‎ S1Type‎:‎ In‎-EarWearing type‎:‎ In‎-EarFunction‎:‎ Answering Phone‎,‎Microphone‎,‎Noise Cancelling‎,‎Song Switching‎,‎SweatproofLanguage‎:‎ EnglishMaterial‎:‎ TPEConnectivity‎:‎ WiredApplication‎:‎ Computer‎,‎For iPod‎,‎Mobile phone‎,‎Portable Media Player‎,‎SportPlug Type‎:‎ 3.5mmCable Length ‎(‎m‎)‎‎:‎ 1.2mDriver unit‎:‎ 10mmFrequency response‎:‎ 20~20KHzImpedance‎:‎ 32ohms±15 percentSensitivity‎:‎ 101dB ± 3dBCompatible with‎:‎ Computer Package weight‎:‎ 0.057 kgPackage size ‎(‎L x W x H‎)‎‎:‎ 15.00 x 8.50 x 2.00 cm / 5.91 x 3.35 x 0.79 inchesPackage Contents‎:‎ 1 x SONGFUL S1 In‎-ear Earphones‎,‎ 1 x Clip‎,‎ 2 x Pair of Tips