This full-featured, two-station portable intercom is compatible with the ICOM family of handheld radios. An interface cable supplied attaches directly into the ICOM transceiver. Pilot and Copilot can both transmit. It has a PTT / LED indicator on the intercom front panel. AUX power cords and Recorder features included free. There is a provision for two (2) 9VDC batteries.  Please Specify your Model Number of your Transceiver when you order.