Operating Time: Up to 35 hours total (ANC / Ambient Mode / Sensemore Mode off)
Up to 27 hours total (ANC / Ambient Mode / Sensemore Mode on)
Up to 10 hours per charge (ANC / Ambient Mode / Sensemore Mode off)
Up to 8 hours per charge (ANC / Ambient Mode / Sensemore Mode on)
Features: 1.QC3.0 and USB-C 18W Fast Charger: The BC63 Bluetooth FM transmitter car receiver has two quick charging ports: QC 3.0 port and USB-C PD 18W port (up to 4X faster than standard charger),which can charge all standard USB charging phones, support quick charging two devices simultaneously, the efficiency of FM