The DXB is the first ever docking device that turns your smart phone into a walkie-talkie (two-way radio). Nice little gadget to have if youre out of cell range. We can think of a several situations where this device would come in handy. Camping Survival, Survival Prepping, Survival Gear, Gadgets Électroniques, Cool Gadgets, Kitchen Gadgets, Cool Technology, Technology Gadgets, Radios