This unit will connect to the audio input of a JMCB2003, GL1800 or Valk CB/Intercom. It has three 3.5mm jacks. These allow you to connect to your comm unit, one bike or battery powered monaural device (radar detector, gps, etc.), one stereo battery powered device (mp3, am/fm, etc.).
The radar detector or gps will be heard in both helmet speakers even
though the device is monaural. This input is ground loop isolated.
A bike powered stereo device (satellite radio) can be connected with a PS4U-007 Ground Loop Isolator Cable (or equiv.).
This unit is not waterproof.
apx. size: 2-3/4" L x 1-3/4" W x 1-1/4" T