Description:ES12i 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. Main Features:
Noise isolating hi-definition technology3.5 mm metal headphone plugSuper bass great sound・ light and comfortable15.4 speaker size・ provide great sound qualityNote:
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