3.2 ? 3s Logitech assumes no responsibility for any errors that may appear in this manual. Information contained herein is subject to change without notice. www.logitech.com/support/x300 1-year limited hardware warranty © 2014 Logitech. Logitech, the Logitech logo, and other Logitech marks are owned by Logitech and may be registered. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Logitech is under license.