SONGFUL F1 Wired On‎-cord Song Switch Control Noise‎-canceling Sports In‎-ear Earphones Main Features‎:‎Fashion appearance makes it coolErgonomic design for your wearing comfortsHigh‎-definition stereo music‎,‎ more clearEasy operation for on‎-cord calls / song switch controlIntelligent noise‎-canceling‎,‎ high‎-definition enjoyment3.5mm audio jack‎,‎ compatible with most of phones‎,‎ computers‎,‎ and potable media devices Brand‎:‎ SONGFULModel‎:‎ F1Type‎:‎ In‎-EarWearing type‎:‎ In‎-EarFunction‎:‎ Answering Phone‎,‎Microphone‎,‎Noise Cancelling‎,‎Song Switching‎,‎SweatproofLanguage‎:‎ EnglishMaterial‎:‎ TPEConnectivity‎:‎ WiredApplication‎:‎ Computer‎,‎For iPod‎,‎Mobile phone‎,‎Portable Media PlayerCable Length ‎(‎m‎)‎‎:‎ 1.2mDriver unit‎:‎ 9mmFrequency response‎:‎ 20~20KHzImpedance‎:‎ 32ohms±15 percentSensitivity‎:‎ 101dB ± 3dBCompatible with‎:‎ Computer Package weight‎:‎ 0.064 kgPackage size ‎(‎L x W x H‎)‎‎:‎ 18.00 x 9.50 x 1.50 cm / 7.09 x 3.74 x 0.59 inchesPackage Contents‎:‎ 1 x SONGFUL F1 In‎-ear Earphones‎,‎ 1 x Clip‎,‎ 2 x Pair of Tips