The lenovo sound is very nice .many people buying this product and very usefull this brand.thats brand its also nice .brand style very nice thats slim and very usefull and disign and style also confartable this brand .i wish that this product confortable try someone this brand.i’m also use this lenovo model vibe brand .so i’m happy that and its very nice and i’m praoud this handset so I perchise this model and its so nice useble . camara also sharpness and i’ m happy now this handset