The older period model boasted a However-spectacular IP67 drinking h2o and dustproof score, but JBL has chose to up the ante by bestowing a mighty IP68 certificate on this latest iteration. The subwoofer makes abundant, deep bass tones, while the two satellite speakers offer very clear highs and mids. https://www.bluetoothspeaker.top/bluetooth-home-theater-2-1-and-5-1-wireless-ceiling-speaker/