If you are a fashion-conscious, active commuter who wants to get better sound from your MP3 player or iPod than you’re getting with your player’s stock headphones, the Metro.fi 2 was made for you. It gives you a full spectrum of sound in a stylish in-ear design that incorporates a universal fit kit to maximize your comfort and minimize the noise around you. The passive noise-isolating design that blocks out 16 dB of ambient noise, while the titanium-coated speaker and proprietary audio filters delivers a full, "punchy" sound. The Metro.fi 2 series is perfect for those looking for an entry-level step up from their portable audio player's stock headphones.