Overview:ES700i 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 + microphoneUnique in-ear-canal design that ensures noise blockage, low song leakage, and great audio quality.2) In-cord controlAllow answering and ending calls, controlling playing or pausing music function.3) Standard 3.5mm earphone plugFit all devices with 3.5mm jack as a music earphone.4) Flat noodle design wireNever worry about the wire winding, and it is also not easy to wear and tear.5) With storage bagWith storage bag, convenient for you to store and also protect the earphone from 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: ES700i Color: Blue Wearing type: In-Ear Function: Microphone,Answering Phone Connectivity : Wired Connecting interface: 3.5mm Application: Mobile phone,Computer,Portable Media Player Plug Type: Full-sized Driver unit: 11.5mm Package weight: 0.133 kg Product size (L x W x H): 120 x 2.1 x 1.2 cm / 47.16 x 0.83 x 0.47 inches Package size (L x W x H): 18 x 12 x 3.1 cm / 7.07 x 4.72 x 1.22 inches Package Contents: 1 x In-ear Earphone, 5 x Pair of Earbud, 1 x Cable Clamp, 1 x Storage Bag