TUBE is Ksix´s first smartwatch with a rectangular design that breaks with everything established to date. Its multiple functions, both health, leisure and sport, position it as a product that exceeds more→all expectations.Aviation aluminium alloy:- The large 1.57inch colour display increases viewing area. Its 2.5D curved glass design provides a much wider view, offering a seamless look and feel for a smoother touch experience.Lightweight and comfortable enough:- The ultra-light 34g design, with a silicone strap, is pleasant to the touch and breathable. This makes it more comfortable to wear during sleeping hours.Built-in speakerphone:- You can dial and make calls with a flick of the wrist. You c…