Bluetooth headset features WindSmart technology to eliminate disruptive background noise whether you're in the office or driving in your car. Four adaptive microphones ensure your voice sounds natural and clear as you seamlessly transition between environments. With one-touch control, you can quickly connect with Siri, Google Now or Cortana so you can call phone contacts, send messages, schedule meetings, or even search the web with just your voice. Voice operation lets you easily manage calls without lifting a finger. Bluetooth technology offers wireless connectivity for up to 98' to allow complete freedom and mobility. Portable charging case with an integrated docking stand provides two full backup charges to keep you powered on-the-go. Multidevice connectivity works seamlessly across smartphones, laptops, tablets and Bluetooth-enabled desk phones. Comfort-tested design feels as comfortable on your last call of the day as it did on the first.