USB-C input: No Connectivity: Bluetooth v4 Built-in audio control: Yes Water-resistance: No Battery life: 21 hours, 12 minutes Charging time: 2.5 hours
USB-C input: Yes Connectivity: Bluetooth 5.1 Built-in audio control: Yes Water-resistance: No Battery life: 24 hours, 49 minutes Charging time: 2 hours
– Three levels of world-class noise cancellation for a better listening experience in any environment
– Bose QC 45 costs more than the Bose QC35. – Bose QC45 offers to deliver better performance when it comes to noise cancellation.