Description‎:‎ESQ9i headphone provides you with great sound quality‎,‎ super bass‎.‎ Suitable for all kinds of electronic devices with 3.5mm jack port‎.‎ Powerful neodymium magnet unit design‎,‎ with noise isolating hi‎-definition technology‎,‎ you will enjoy the excellent sound‎.‎ The headphones surface paints with piano UV and strong ultraviolet curing‎,‎ it makes the color bright and fresh‎.‎ Main Features‎:‎Noise isolating hi‎-definition technology3.5 mm metal headphone plugSuper bass great sound‎,‎ light and comfortableChoose next song after pressing the button two timesNote‎:‎This 3.5mm earphone plug is accord with CTIA standard‎.‎ If you want to know the standard of your phone‎'‎s 3.5mm interface‎,‎ you can refer to the following address‎.‎ http‎:‎//en‎.‎wikipedia‎.‎org/wiki/Phone_connector_%28audio%29#TRRS_standards Brand‎:‎ awei Model ‎:‎ ESQ9i Color ‎:‎ Blue‎,‎ Black‎,‎ White‎,‎ Pink Wearing type ‎:‎ In‎-Ear Function ‎:‎ Microphone Connectivity ‎:‎ Wired Connecting interface ‎:‎ 3.5mm Application ‎:‎ Portable Media Player‎,‎ Mobile Phone‎,‎ Computer Plug interface‎:‎ Full‎-sized Cable length ‎:‎ 1.2m Driver unit‎:‎ 9mm Frequency response ‎:‎ 20~20KHz Package weight‎:‎ 0.067 kg Product size ‎(‎L x W x H‎)‎ ‎:‎ 120 x 2 x 1 cm / 47.16 x 0.79 x 0.39 inches Package size ‎(‎L x W x H‎)‎ ‎:‎ 15.5 x 8.5 x 3 cm / 6.09 x 3.34 x 1.18 inches Package contents‎:‎ 1 x In‎-ear Earphone‎,‎ 2 x Pair of Earbud‎,‎ 1 x English / Chinese Manual‎,‎ 1 x Cable Clamp