The Jabra Evolve2 65 Flex Link MS stereo wireless headset features noise cancellation to eliminate queues in stores, road works and more. The Evolve2 65 headset will give you up to 20 hours of talk time on a full charge. A red light automatically activates when on a call or is manually activated by the busy user to act as a “Do Not Disturb” signal. The headset has a wireless Bluetooth range of up to 100 feet. Black.