Using these Meyer Sound M'elodie loudspeakers is easy. First, connect the correct power supply that comes with the pair. Place the speakers in a suitable location, ensuring there are no obstructions in front of them. For best sound quality, position them at ear - level. When it comes to maintenance, keep the speakers clean by gently wiping them with a dry cloth. Avoid exposing them to excessive moisture or dust. Also, don't overload the power supply. If you notice any strange noises or issues, stop using the speakers and contact customer support.