With Remote and Mic for Apple iPhone4 4G 4S 3GS in Box 3.5mm earphone, it ... , MP3, MP4 ect With Remote and Mic for Apple iPhone4 4G 4S 3GS in Box 3.5mm earphone, it could ... laptop, MP3, MP4 ectWith Remote and Mic for Apple iPhone4 4G 4S 3GS in Box Rediscover your music: Put on ... Connector: 3.5 mm audio jackCompatibility Information: The mic are supported only by iPod nano (4th generation or later), ...