Hello frends.lenovo p70 mobile is wonderfull mobile.its Sound qulity is very fine and cleared sound.its use of very easy and comfortable. Its phone is very stylish and mordan design. Its front camera is 5 megapixel and back camera is 13 megapixel and picture quality is very good. Its screen size is 5.00 inches. Its internal Storage is 16 GB.Its more specs is data stored. Its RAM is 2 GB.its battery is 4000 mAh.its battery change is longe period. So I purchased this product and I am happy.