Samsung Galaxy J7 is having very clear sound so sound reception is good also having 3.5 mm jack for your ear phone or ear buds. Ease of use is normal like every one can use this phone its not complicated at all. Style and design is super having 5.0 inch screen which is looking very nice. If we talk about range of features having- display with a resolution of 720 pixels by 1280 pixels, 1.5GHz octa-core Samsung Exynos 7580 processor and it comes with 1.5 gb Ram, Rear Camera is 13.0 Mega Pixel. According to me its a reliable phone and looking durable at all. Samsung Galaxy J7 price in India starts from Rs. 11400 so its totally value for money product.