Awei ESQ9i In-ear Earphone with Next Song for Smartphone Tablet PC   Description: ESQ9i headphone provides you with great sound quality, super bass. Suitable for all kinds of electronic devices with 3.5mm jack port. Powerful neodymium magnet unit design, with noise isolating hi-definition technology, you will enjoy the excellent sound. The headphones surface paints with piano UV and strong ultraviolet curing, it makes the color bright and fresh.   Main Features: Noise isolating hi-definition technology 3.5 mm metal headphone plug Super bass great sound, light and comfortable Choose next song after pressing the button two times 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 : ESQ9i Color : Pink, Blue, Black, White Wearing type : In-Ear Function : Microphone Connectivity : Wired Connecting interface : 3.5mm Application : Portable Media Player, Mobile Phone, Computer Plug interface: Full-sized     Cable length : 1.2m Driver unit: 9mm Frequency response : 20~20KHz Product weight: 0.042 kg Package weight: 0.071 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) : 15.5 x 8.5 x 3 cm / 6.09 x 3.34 x 1.18 inches   Package contents: 1 x In-ear Earphone 2 x Pair of Earbud 1 x English / Chinese Manual 1 x Cable Clamp