4 ms·
Believe it's 4 hours. I have a pair and always find time during the day to recharge them if need be. Usually lunch is a good time to put them back in the case.
by thoughtpalette 7y ago
Believe it's 4 hours. I have a pair and always find time during the day to recharge them if need be. Usually lunch is a good time to put them back in the case.