PRODUCT GRADING    Refurbished Pristine - The item shows no signs of wear. It is fully functional and has been professionally refurbished, inspected, tested and cleaned to good condition by qualified sellers. &gt; 12 Months Warranty  Retail Box     WHAT IS IN THE BOX    Microsoft 8JR-00004 Modern Wireless Headset PLEASE NOTE: THIS HEADSET WILL ARRIVE WITH A MISSING DONGLE  PRODUCT DESCRIPTION The Microsoft 8JR-00004 Modern Wireless Headset is the perfect solution for all your communication needs. Its noise-cancellation and echo-cancellation features ensure crystal-clear audio. Its 32mm drivers deliver powerful sound quality with deep bass. It is designed to be comfortable and lightweight for long use. The headset has a 15-hour battery life for extended use.