The LAA-0209 is new audio accessory adapter and was designed for the BK radios to allow the end user more options when choosing an audio accessory such as speaker microphones, headsets and surveillance ear piece kits. The LAA-0209 will accept any Kenwood audio accessory that utilizes the standard Kenwood dual pin style connection. This offers more flexibility when deciding on your type of audio accessories Examples of compatible accessories are the Kenwood KMC-21, KMC-17, KHS-8, KHS-9, KHS-22 Other examples are the SPM-301EB and many others to choose from. CALL US TODAY! Remember any dual pin Kenwood compatible audio accessory will work on your Bendix King RADIO with this new audio adapter. Tell your associates and other BK radios users that there is a choice now!