V-MODA Bass Freq Metal In-Ear Noise-Isolating Headphone (Gunmetal Black) (Discontinued by Manufacturer) Deep yet precise bass levels so you can feel the vibe BLISS (Bass Level Isolating Soft Silicone) fittings contour the ears to reduce outside noise and provide sonic solitude 3 sizes of medical-grade silicone fittings for the smallest to largest of ears Constructed from a lightweight metal alloy