Plantronics Voyager Edge Wireless and Hands-Free Bluetooth Headset - Compatible with iPhone, Android, and Other Leading Smartphones - Gray  (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, recondition Charging case enables up to 16 hours talk time (6 hours without case) Responsive sensors automatically answer calls as you place headset on your ear Take calls without pressing a button - hear Caller ID then say "Answer" Signature Plantronics audio technology eliminates disruptive background noise