inputs.text: poor quality control - 2 stars mp3 player able read mehemory cardthe battery not last longer 20 minutes full charge tested several chargesthe 35 millimeter connection headphone loose wiggle headphone connector around hole order get good connection headphones got mono sound scratchy audio unless hold connector place not good allthis second unit bought first one battery issues worked ok first month unit would half hour full charge1 star reading mehemory card another star making headphones sounds