Overview: Awei K90i earphone provides you with great sound quality, super bass. Suitable for all kinds of electronic devices with 3.5mm jack port. Features: 1) In-ear earbud + microphone Unique in-ear-canal design that ensures noise blockage, low song leakage, and great audio quality. 2) In-cord control Allow answering and ending calls, controlling playing or pausing music function and also next song. 3) Standard 3.5mm earphone plug Fit all devices with 3.5mm jack as a music earphone. 4) Nylon fiber braided wire Never worry about the wire winding, and it is also not easy to wear and tear. 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: awei Model : K90i Color : Black, Silver, Gold Wearing type : In-Ear Function : Answering phone, Microphone Connectivity : Wired Connecting interface : 3.5mm Application : Mobile Phone, Sport, Portable Media Player, Computer Plug interface: L-Bend Cable length : 1.2m Frequency response : 20~20KHz   Package weight: 0.107 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) : 9 x 9 x 6 cm / 3.54 x 3.54 x 2.36 inches   Package contents: 1 x In-ear Earphone 2 x Pair of Earbud 1 x Cable Clamp