I have tested the original ScreenBar and the Pro—the Halo offers a backlight that pushes light behind the monitor if you want light on your desktop and the wall behind your computer screen.

Once the Rave Party 2 is connected to Bluetooth and then paired with the app, there’s a landing page that shows its battery level and links to its Lights, Equalizer, PartyCast, and Bass Up controls.

Of course, here you also have access to the Rave 3S’s karaoke features, such as reverb and Vocal Enhancer (add warmth or shimmer, for example), as well as the AI Vocal Removal. The Light tab ...