Space Spartans Video Game Cart for the Mattel Intellivision Uses Voice Module

Vintage Space Spartans game cartridge. Classic black design for the Intellivision. Message me as I accept offers Space Spartans video game for the Mattel Intellivision. Cartridge only untested but it worked the last time I tried it. This is one of 3 games that uses the Intellivision Voice Synthesizer that allows for the game to have voice within the game.