The Jabra Evolve2 65 Flex Link MS Stereo Wireless Headset with Wireless Charger features noise cancellation to eliminate queues in stores, roadworks and more. The Evolve2 65 will give you up to 20 hours of talk time on a full charge. A red light automatically activates when you are on a call or is manually activated by the user when busy to act as a do not disturb signal. The headset has a wireless Bluetooth range of up to 100 ft. Black.