“Ljud” is a speaker and amplifier for smartphones, made entirely of ceramic material 100% eco-friendly. Has no connections with cables and electronics so it can be easily moved in favorite spaces with ease, becoming an eco-friendly furniture. The sound from the microphone of the phone, which is located inside a sounding board ceramic, exploits the characteristics of the material and is naturally amplified as well as being the most widespread thanks to the harmonic forms of “Ljud.” His concept was born in wanting to present a unique and original product, unrelated to the claim to compete with the speaker technology on the market, but with a goal to become a product for the home – functional, eco-friendly, contemporary, and aesthetically appealing. The “Ljud” is thought to every smartphone that has the ‘audio output on the bottom of the device, or for Iphone4, iPhone5, Samsung Galaxy Nexus, Samsung Galaxy S4, Sony Xperia Z1, and many others on the market. Is offered in three color versions namely white, green and terracotta colors.