MEElectronics SX-31-BK Enhanced Bass Sound-Isolating Earbuds for iPod, iPhone, MP3/CD/DVD Players - Black MEElectronics SX-31 comfort-fit earbuds are super light with in-the-ear design Noise sealing features rich sound and minimizes external noises High performance audio accessory for your iPod, PSP, MP3 player or portable DVD player Four colors to choose from. Engineered with balanced treble and bass distribution 3 sets of soft silicon ear pads fit all ears (large, medium, small)