NOR to select desired channel.
BRT or DIM to control brightness of the channel indicator and 
ANL the Automatic Noise Limiter is activated.This helps reduce noise created by the vehicle’s electronics.
NB/ANL position the RF Noise Blanker is also activated,providing increased noise filtration.
OFF position all noise filtration will be turned off.29 LTD BT specifications
The Cobra Electronics 29 LTD BT is a powerful and versatile CB radio designed for communication enthusiasts and professionals alike. With its advanced features and user-friendly design, this model has become a popular choice among truck drivers, off-road adventurers, and anyone needing reliable two-way communication.One of the standout features of the Cobra 29 LTD BT is its Bluetooth connectivity. This innovative technology allows users to connect their mobile devices wirelessly, enabling hands-free communication while keeping the driver’s attention on the road. The Bluetooth capability also supports the use of headsets, making it easier for users to engage in conversations without fumbling with wires.
The radio comes equipped with a large, easy-to-read LCD display that shows channel information, radio status, and settings. The display is backlit, ensuring visibility in low-light conditions, which is particularly important for nighttime driving. The adjustable backlight helps users customize the radio to their preferences, enhancing the overall user experience.
Another key feature of the Cobra 29 LTD BT is its 40-channel capability, allowing users to communicate across a wide spectrum of frequencies. The radio also includes NOAA Weather channels, providing real-time updates on severe weather conditions, which is crucial for safety during road trips or outdoor activities.
The unit is designed with an automatic noise limiter (ANL) that helps reduce background static, improving sound clarity during conversations. Additionally, the radio features a built-in noise-canceling microphone, which further enhances audio quality by filtering out unwanted noise from the environment.
For convenience, the Cobra 29 LTD BT offers instant access to emergency channels, ensuring users can quickly reach help when needed. The radio’s compact design makes it easy to install in a vehicle or truck, while its durability ensures it can withstand rugged use in various environments.
Overall, the Cobra Electronics 29 LTD BT combines robust communication capabilities with modern technology, making it an ideal choice for anyone in need of reliable and clear two-way communication. With its Bluetooth connectivity, enhanced audio features, and user-friendly design, it stands out as a top choice in the landscape of CB radios.