Operating Time: Talk Time: Up to 6 hours
Talk Time is the maximum time you can talk before a device runs out of power
Standby Time: Up to 168 hours
Standby Time is the maximum time a device can remain powered on
Operating Time: Up to 16.5 hours (5.5 hours plus extra 11 hours with charge case (talk time));
Up to 24 hours (8 hours plus extra 16 hours with charge case (music time, ANC on));
Up to 30 days including charging case (standby time);
Up to 1 hour and 12 minutes (talk timer after 15 minutes charging)