X2 3.5MM Music Earphones Enjoy Running with X2User‎-friendly in‎-ear design with ultra‎-soft ear cap‎,‎ the X2 earphones is a perfect choice for sports enthusiasts‎.‎ 10mm big driver unit delivers clear sound and heavy bass while blocking ambient noise‎.‎ And its aluminum alloy case and fashion appearance will make you cooler on the road‎.‎Main Features‎:‎Clear and Crisp Sound‎:‎ crystal‎-clear sound with driving bass‎,‎ shutting out the world and losing yourself in musicDrive‎-by‎-wire‎:‎ with integrated microphone and remote for iPhone / iPod / iPad‎,‎ Android and Blackberry audio devicesPerfectly Fit‎:‎ soft silicone with ergonomic and comfortable in‎-ear design‎,‎ blocking outside noise‎.‎ 2 pairs of additional ear caps ensure the best possible fit for any set of earsUniversal Compatibility‎:‎ compatible with most audio devices with a standard 3.5mm jack1.25m Cord‎:‎ offer flexibility and a comfortable length‎.‎ Can be threaded comfortably through clothing and bagsParameters‎:‎‎- Driving Unit‎:‎ 10mm‎- Frequency Range‎:‎ 20 ‎- 20‎,‎000Hz‎- Sensitivity‎:‎ 103dB‎- Impedance‎:‎ 32 ohm‎- Cord Length‎:‎ 1.25m‎- Plug‎:‎ 3.5mm Package weight‎:‎ 0.109 kgPackage Size‎(‎L x W x H‎)‎‎:‎ 9.00 x 3.50 x 15.00 cm / 3.54 x 1.38 x 5.91 inchesPackage Contents‎:‎ 1 x Earphones‎,‎ 2 x Pair of Ear Tips‎,‎ 1 x Pouch