Overview:ES - 710i 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 - 710i Color : Black, Red, Blue Wearing type : In-Ear Function : Microphone, Answering phone 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: 0.128 kg Product size (L x W x H) : 120 x 2.8 x 1.3 cm / 47.16 x 1.10 x 0.51 inches Package size (L x W x H) : 18 x 12.2 x 3 cm / 7.07 x 4.79 x 1.18 inches Package contents: 1 x In-ear Earphone, 5 x Pair of Earbud, 1 x Cable Clamp, 1 x Storage Bag