Awei ESQ8i In-ear Earphone with Mic for Smartphone Tablet PC  Description:ESQ8i headphone provides you with great sound quality, super bass. Suitable for all kinds ofelectronic 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 comfortableWith mirophone, next song fuction Note: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: aweiModel : ESQ8iColor : Gold, Silver, Red, Green, GrayWearing type : In-EarFunction : Microphone, Answering phoneConnectivity : Wired  Connecting interface : 3.5mmApplication : Portable Media Player, Mobile Phone, ComputerPlug interface: Full-sizedCable length : 1.2mDriver unit: 8mmFrequency response : 20~20KHzProduct weight: 0.052 kgPackage weight: 0.082 kgProduct size (L x W x H) : 120 x 2.1 x 0.9 cm / 47.16 x 0.83 x 0.35 inchesPackage size (L x W x H) : 16 x 10.6 x 3 cm / 6.29 x 4.17 x 1.18 inches Package contents: 1 x In-ear Earphone2 x Pair of Earbud1 x English / Chinese Manual1 x Cable Clamp