OTTO expands its Consumer Electronics Line by adding Noise Isolating Ear Buds for music lovers. These headphones are very convenient to wear and comfortably fit the ear tips to let the users have an audio experience for a prolonged time. These headphones deliver an exceptional audio quality with aircraft-grade anodized aluminum housing gives the product endless durability. OTTO has brought out its new series in various color options including pink, green, black, blue, silver and red. You can choose from three available sizes small, medium and large.