Sentry Flexbuds Custom Flexible Fit Head Phones (Multiple Colors) 3.5mm Input Plug Works Great with: ( iPODS / iPADS / iPHONE / MP3's / Much More ). Soft Silicone Earpads for Ultra Comfortable Fit. Custom Fit Design, Easily Adjusts To The Shape Of Your Ear. Powerful Digital Stereo Sound, Provides Noise Reduction. Recommended For Active Users. Won't Fall Out While Active.