SEOUL, South Korea, Sept. 30, 2019 /PRNewswire/ -- Consumers have always coveted the ability to communicate on the run, untethered by wires or cables. But who could have predicted that the smartphone of 2019 would also be the ultimate entertainment device, surpassing the desktop PC, the laptop and even the living room TV for entertainment value? What's SEOUL, South Korea, Sept. 30, 2019 /PRNewswire/ -- Consumers have always coveted the ability to communicate on the run, untethered by wires or cables. But who could have predicted that the smartphone of 2019 would also be the ultimate entertainment device, surpassing the desktop PC, the laptop and even the living room TV for entertainment value? What's