Bluetooth® Speaker of Nature Line in Combination of Natural Cork & Limestone Cement, a Conglomerate Formed by the Mixture of Natural Materials, Mainly Ground Limestone & Water, Obtaining a Material of Great Consistency & Durability. Compact in Size, It Becomes a Perfect Complement for the Smartphone. Bluetooth® 5.0 & 3w Power Connection. It Includes a Micro USB Charger Cable & Comes in an Attractive Eco-design Box. Colours: Grey. Minimum Quantity: 10.