They are tiny, but dont go *in* your ear canal but rather hang on the outer ear (you need to try this to understand if you never tried this type of earphones). Anyway, on to the bass. If you need more memory this is in the specs - different type of cards for different amount of memory: microSD card slot accepts, microSD, microSDHC, or microSDXC cards (available separately)The Sony Music Centre software is serviceable and works. After about two weeks of forfeiting your ninja license, it eventually breaks in and you can walk silently. Great product looks great on earpods case They have good support. The amount of power these small earbuds take is not even noticeable . Im not sure why is so over priced here. And one is notably more expensive. I love all my Crocs sandals!