Unit/iPhone/iPod/iPad performance is erratic. October 08, 2024 23:34 The unit is reacting to external interference. Move unit away from potential sources of external interference such as computers, modems, wireless devices (routers) or fluorescent light. Related articles What’s the warranty period for this product? How can I share my Alexa Speaker? My iOS device (iPhone/iPod/iPad) did not charge up. Unit or adaptor gets warm after extended audio playback at high volume.