World Wide Products Intercom | A-4000
Portable A-4000 AVIX Intercoms offer four-way communication and are ideal for aviation headset users.
Separate squelch and volume controls.
Powered by two 9 volt batteries.
Cigarette lighter adapter cord for optional power source.
Auxiliary audio input capabilities.
14-28 volt compatibility
Dimensions 5" x 4" x 1"