Description‎:‎This high performance earphone features the special earphone design ‎- metal earbuds and knitted cable‎.‎ Metal earbud give your more strong timbre‎,‎ and it has great tensile strength with knitted cable design‎.‎ Meanwhile‎,‎ it‎'‎s super bass stereo design‎,‎ bring you a wonderful enjoy hearing‎.‎ What‎'‎s more‎,‎ it has answer and hang up call key for your needs‎.‎Main Features‎:‎Applicable to 3.5mm interface audio devicesStereo output for high quality musicDesign of knitted high tensile strength line‎,‎ more durableCompatible with Samsung‎,‎ HTC‎,‎ iPhone‎,‎ MP3‎,‎ MP4‎,‎ Computers‎,‎ Smartphone with 3.5mm jack Color‎:‎ Blue‎,‎ Gold‎,‎ Plum‎,‎ Black Range of application ‎:‎ MP3 or MP4‎,‎ Mobile phone Compatibility‎:‎ Motorola‎,‎ HTC‎,‎ Nokia‎,‎ LG‎,‎ Blackberry‎,‎ Sony Ericsson‎,‎ Apple‎,‎ Samsung Functions‎:‎ Microphone Features ‎:‎ With Mic Earphones type‎:‎ In‎-ear Headphone jack‎:‎ 3.5mm Frequency range‎:‎ 20 ‎- 20000Hz Impedance‎:‎ 13.6 ‎- 18.4 ohm Sensitivity‎:‎ 103 ‎- 109 dB Cable length‎:‎ About 1.2 m / 47.2 inches Package weight‎:‎ 0.102 kg Package size ‎(‎L x W x H‎)‎‎:‎ 19.5 x 10.5 x 2 cm Package Contents‎:‎ 1 x In‎-ear Earphone‎,‎ 8 x Earbud