„Onda“: Athena Marmi, Andrea Gross Gaiani, Giulia Regalini. Onice miele. „iPhone amplifier. Marble has acoustic properties that make it an excellent sound amplifier. The material naturally reflects and amplifies sound waves, producing a louder, crisper sound. Onda is a one-of-a-kind product that combines technology with the natural properties of stone and functionality with aesthetics.”