Sol Republic 1112-36 JAX In-Ear Headphones with 1-Button Mic and Music Control - Electric Blue (Certified Refurbished) This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look & work like new, with limited to no signs of wear. The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty & may arrive in a generic white or brown box.Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon. i2 sound engines deliver powerful, high-quality sound High clarity microphone captures every word Pause/resume/skip music and answer/hang-up phone calls with one button Compatible with most Apple, Android and Windows devices that uses a 3.5mm jack