Lenovo ThinkVision USB Soundbar User Manual page 8

The Soundbar is designed to be a part of the monitor and does not
need to be removed during relocation of the monitor.
If you need to remove the Soundbar, do the following:
1. Unplug the USB cable.
2. Unplug any headsets.
3. While holding the Soundbar on both sides, push back while gently
pulling down.
1-2