Plantronics Savor M1100 Bluetooth Headset (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com Three microphones deliver superior sound quality Convenient voice commands with dedicated voice button Plantronics Vocalyst text and voice services A2DP for streaming music, podcasts and more; Bing411 for news, traffic and driving directions