Overview:Awei TS130vi has superb stereo sound quality. It is specially designed for Samsung. Easily switch between play / pause music.Built-in microphone, perfect for answering and dialing calls.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 and also volume control.3) Standard 3.5mm earphone plugFit all devices with 3.5mm jack as a music earphone.4) Gold-plated audio jackProvide premium, no-loss sound connection to your audio device.5) Storage bagWith storage bag, well protect your earphone from dirt, dust, and scratch.6) Noodle flat wireNot easy to wind, and also fashionable.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 : TS - 130vi Color : Green, Black, Blue, Silver, Red, Gray, Rose, Purple Wearing type : In-Ear Function : Microphone, Answering phone, Voice control Connectivity : Wired Connecting interface : 3.5mm Application : Portable Media Player, Computer, Mobile Phone Plug interface: Full-sized Cable length : 1.2m Driver unit: 8mm Frequency response : 20~20KHz Package weight: 0.128 kg Product size (L x W x H) : 120 x 2.5 x 1 cm / 47.16 x 0.98 x 0.39 inches Package size (L x W x H) : 19.5 x 10.5 x 3.4 cm / 7.66 x 4.13 x 1.34 inches Package contents: 1 x In-ear Earphone, 4 x Pair of Earbud, 1 x Cable Clamp, 1 x Storage Bag