ˈtalk time BrE AmE noun [uncountable]
the amount of time a ↑ mobile phone can be used to make or receive calls or messages:
The battery allows approximately 135 minutes of talk time.
ˈtalk time BrE AmE noun [uncountable]
the amount of time a ↑ mobile phone can be used to make or receive calls or messages:
The battery allows approximately 135 minutes of talk time.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012