Sony adds digital noise cancellation to new Xperia Z2 smartphone and Z2 Tablet - photo 1Sony adds digital noise cancellation to new Xperia Z2 smartphone and Z2 Tablet - photo 2Sony adds digital noise cancellation to new Xperia Z2 smartphone and Z2 Tablet - photo 3Sony adds digital noise cancellation to new Xperia Z2 smartphone and Z2 Tablet - photo 4Sony adds digital noise cancellation to new Xperia Z2 smartphone and Z2 Tablet - photo 5