Headphone Offers 67 min to charge. 87 mins to charge the case.6hrs use Battery, 7.5 hrs (earbuds) + 7.5 hrs (charging case), total 15 hrs when using Noise Cancelling and Bluetooth connection.10 hrs (earbuds) + 10 hrs (charging case), total 20 hrs when using Bluetooth connection with Noise Cancelling switched off. Battery, Maximum music play time with ANC off (hours) 65 Maximum music play time with ANC on (hours) 50 Maximum play time (hours) 65 Maximum talk time (hours) 33 Battery