Unit or adaptor gets warm after extended audio playback at high volume. October 08, 2024 23:34 This is normal due to the power needed to drive the speakers at maximum volume. Turning the unit off for awhile or lowering volume will reduce heat. Related articles iP88 How can I unlock my unit from “Recovery Mode”? iDL46 How to switch between 12/24 hour more It’s this model compatible with PROTECTIVE CASES?