@0x09 @mcc You are so right about the sound quality. But I had a 2-XL so I could fake it. 
2-XL Robot from Mego (1978) | Toy Tales
The 2-XL robot represents an early example of an electronic toy that both entertained and educated. Short for “To Excel”, the toy encouraged learning through interactivity.
Toy Tales (toytales.ca)
