Sony XBA-H1 Hybrid 2-way In-Ear Noise Isolation Headphones (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day limited hardware warranty. Product is repackaged. User Manual and Product Support is available on the manufacturer's website. Suppression housing for smooth frequency response Hybrid Silicone Earbuds, in 3 sizes, provide a precise fit Noise isolation Earbuds provide increased noise attenuation Y-type, tangle-proof serrated 1.2 m (47" in.) cord Convenient pouch, cord adjuster, and clip supplied