Overview:ES - 900i 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 Unique in-ear-canal design that ensures noise blockage, low song leakage, and great audio quality.2) On-cord controlAnswer or end phone call, pause or play music.3) Standard 3.5mm earphone plugFit all devices with 3.5mm jack as a music earphone.3) Flat noodle design wireNever worry about the wire winding.5) Gold-plated audio jackProvide premium, no-loss sound connection to your audio device.6) Storage bagWith storage bag, well protect your earphone from dirt, dust, and scratch.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 : ES - 900i Color : Black, Gold, Red, Gray, Blue, Silver, Green, Purple, Rose Wearing type : In-Ear Function : Answering phone, Microphone Connectivity : Wired Connecting interface : 3.5mm Application : Computer, Portable Media Player, Mobile Phone Plug interface: L-Bend Cable length : 1.2m Driver unit: 11.5mm Frequency response : 20~20KHz Package weight: 0.106 kg Product size (L x W x H) : 120 x 2.5 x 1.3 cm / 47.16 x 0.98 x 0.51 inches Package size (L x W x H) : 18 x 10 x 3.2 cm / 7.07 x 3.93 x 1.26 inches Package contents: 1 x In-ear Earphone, 2 x Pair of Earbud, 1 x Cable Clamp, 1 x Storage Bag