Lightweight Noise Cancelling Bluetooth Headset for Bluetooth-Enabled Laptops , Netbooks , Ultrabooks and Desktops, Includes Microfiber Cloth and Accessory Bag Secure, comfortable fit designed for prolonged periods of use Noise cancelling technology eliminates background noise for a strong, clear connection Desktop charging stand included for convenient charging and storage Headset supports simultaneous Bluetooth connectivity with up to two devices Fully charged headset battery provides up to 13 hours of talk time and 220 hours of standy