Ensure charging ports are comprehensively dry prior to charging. For the larger exterior surfaces, wipe clean up which has a smooth cloth. Stay away from making use of cleansing detergents and Permit the speaker dry absolutely in advance of running. Lots of All those concluded films, I suspect, will look https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/