Samsung Level U Pro Bluetooth Wireless In-ear Headphones with Microphone and UHQ Audio, Black (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. Stylish, premium design with two-way speaker units and UHQ Audio (Ultra-High Quality Audio) for superior sound Flexible urethane joints and lightweight design for a comfortable fit Splash and sweat resistant for active use Battery Life up to 9 hours talk/9 hours play/300 hours standby