Brand: GOgroove. MPN: GGAOHF0100RDEW. Ergonomic Design and Noise Isolation Intended for hours of continuous use Audi OHM earbuds have been engineered to provide superior comfort and enhance your audio listening experience. The angled design and 3 sizes of silicone ear gels provide a customized fit for each individual user. This ensures a snug secure fit as you walk run or go through daily activities while maintaining a steady flow of uninterrupted music. The tailored silicone gels offer a flush seal for your ears to enable ambient noise isolation for clear endless audio bliss.