Cobra 29 WXNWBT 40-Channel CB Radio with Bluetooth Wireless Connectivity 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