One Touch Bluetooth Wireless Connectivity Allows for call directly through the CB radio with most Bluetooth Phones * NOAA weather & Emergency Alert lets you know if dangerous weather is nearby even if the CB is off * Noise Cancelling Microphone allows for crystal clear communication in a noisy environment * 4 Pin front microphone connector allows convenient installation in or under the dash * 9 ft. Microphone cord for easy reach within any area of the vehicle