This Camera Can Do 4K Continuous Recording On Solar+Battery Power, Is Discounted By $70 This Black Friday
Sony Xperia E4 Smartphone Announced, Lasts 2 Days On Single Charge [Video]Zayed Rehman·February 10, 2015The successor to the Xperia E3 from Sony has been announced - the Xperia E4 - and the company is promising battery life that will last 2 days. So what exactly has changed with the E4? Find out after the jump.