LG Tone Pro HBS-750 Bluetooth Stereo Headphones with Microphone - Purple (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. 3d Neck behind (around-the-neck Wearing Style With Body-contoured Fit) Talk Time: up to 15 hours Music Listening Time: Up to 10 hours