Feature: 1. Wireless BT Connectivity: With BT technology, the radio Bluetooth adapter module enables wireless connection between the FT-891 radio signal and mobile devices or computers, eliminating the need for cables and reducing interference with other electronic devices. 2. Integrated BT Control: Seamlessly combine sound and computer assisted tuning for command transfer through a single BT connection, allowing slick control and management of functions from mobile devices or PCs. 3. Enhanced Compatibility And Stability: The Radio Adapter offers a stable connection, reducing issues related to decoding capabilities affected by weak signals or background noise. It provides a stable transfer distance of 10m, with a sensitivity of -87dbm and a rugged ABS material construction. 4. Convenient Remote Operating: The BT connectivity allows for convenient remote operating of the FT-891 radio, making it easier to adjust settings, manage functions, and control the device from a distance with ease. 5. Versatile And User Friendly: The radio Bluetooth adapter module enhances the overall user experience by providing a user friendly interface for managing radio functions and tuning, increasing compatibility with various devices, and ensuring stable connectivity for seamless operating and communicating. Specification: Item Type: Radio BT Adapter Material: ABS Bluetooth Version: Bluetooth 4.2 Transfer Distance: Approx. 10m / 32.81ft Sensitivity: -87dbm Current: 30mA. Package List: 1 x Radio BT Adapter