The voice prompts are great, expect that it voices (for example) "43 (space) 123" as "forty three thousand one hundred and twenty three", when it should just be "forty three" (pause) "one hundred and twenty three". It other words it shouldn't assume a space between numbers is a thousand delimiter 
But maybe that's a Google process that you can't control and I'll have to change my tags. :-(
But maybe that's a Google process that you can't control and I'll have to change my tags. :-(