How long can androids hold their breath in SF2E?

[David Acevedo 280]

Since androids can get the internal respiratory feat p. 45. How long can androids hold their breath normally?

[Baarogue]

As long as anyone else normally can unless they take a feat that changes it like Breath Control

PC p.429, Drowning and Suffocation
"You can hold your breath for a number of rounds equal to 5 + your Constitution modifier."

There is more to it, so check the entry for the rest