Obsidian Black | Portable Luxury Wireless Speaker, Sculptural Design, Hi-Fi SoundChiselled from the earth. Engineered for your space. The Obsidian Black takes its form from volcanic obsidian stone, the same raw, faceted geometry that has captivated designers and architects for centuries. Cast in handmade resin and finished with precision, it is a speaker that looks as if it was carved from the earth itself. But the Obsidian is more than a beautiful object. It is a high fidelity WiFi speaker with studio quality sound, a 15 hour