Yes, you can listen to lossless audio from your speaker.

Make sure the software version installed is 1.9.0.1 or later for the Charge 6, which can be updated via the JBL Portable app.

You will then be able to enjoy lossless audio through a USB cable connection to your laptop or tablet.

Follow these steps to enable USB audio playback:

a. Enter USB Audio Playback mode

Make sure the speaker is turned on.

Press and hold the "Play" button on the speaker and connect a USB-C cable to the speaker, you'll hear a confirmation tone when USB Audio Playback mode is activated.

b. Revert to Bluetooth mode

The speaker will automatically switch back to Bluetooth mode when the USB cable is disconnected from the USB port.

c. Re-enter USB Audio Playback mode

To switch back to USB Audio Playback mode, reconnect the USB-C cable and repeat the steps.

A USB type A-C or type C-C shorter than 1,2m is recommended for optimal performance.

USB thumb drive playback is not supported.