Frequently criticized
Multiple users report an uncomfortable or horrible noise when the soundbar is powered via USB from a PC or Xbox Series console. One user says the noise only stops while holding down the top button, indicating an unresolved electrical or firmware issue.
Frequently criticized
One user found that switching to a USB wall charger fixed the noise problem, but doing so prevented them from changing the LED lighting settings, forcing a trade-off between quiet operation and full RGB control.
Generally negative
A commenter asks whether the sound distorts when set to maximum volume, though they acknowledge the distortion might be an artifact of the video camera used to record the review rather than the soundbar itself.