(Playingtime 50% vol:64-66 Hrs) (Playingtime 50% vol ANC:45-47 Hrs) (Playingtime 100% vol:36-38 Hrs) (Playingtime 100% vol ANC:33-35 Hrs) -2Hours Re-Charge Time -Multi-Function Buttons -40mm Speaker Spec -55 Hours PlayTime -500mAh Battery -Bluetooth 5.3