inputs.text: excellent product - love product much bought 5 cost 50ea looking 2 years bought similar product years ago thing like not throw unit away builtin battery no longer hold charge battery new one uses one aaa replaceable battery whick uses little power hardly notice drain even using several hours day several days another nice feature mehemory not builtin means use external tfmicro sd card instead carrying several music players carry several tiny micro sdcards plug side yes would recommend product