The small box naturally brings no HiFi sound - but it sounds better than some in this price range. Sure you can therefore neither focuses the music still indulge beschallen a party. But for speech and music in the background that's enough already. The noise keeps at medium volume within limits.
The processing is clean and the USB cable for power supply can take off. The power supplied to a standard USB power supply current is sufficient for continuous operation. Many other products will only run until the battery is empty and must be turned in order to invite to.