UiiSii U1 Bass Surround Sound Earphones In-ear Headphones with Mic and Volume Control For iphone 6s Samsung Ipod Music Player (black) Great Sound: High Performance sound quality with rich bass, treble and clarity Multifunction Control: Answer Call | End Call | Next Track | Previous Track | Pause & Play| Volume Control Audio jack: Gold-plated 3.5 mm audio jack for premium, no-loss sound connection to your audio device. Strong Compatibility: intuitive remote for iphone 6s and Android Includes: 3 Different Size Ear Inserts