inputs.text: works sounds great - purchased specifically used baby playing songs likes sleeping main things looked portabilitysize whether used battery plugged white color took either usb mehemory cardssticks type media case sd mehemory cardthis working great us past 3 weeks daily use battery fully charged get good 45 days use leaving good 5 hours night otherwise charges fairly quick recharge plugged still play fine not tested usb port yet using mp3s sd mehemory card songs loop perfectly not make sure press anything turn unit like others mentioned loud keep music around halfway volume scale even turned much louder sound still pretty good little no noise distortion speakersi even knocked times onto tile floor good 5ft drop still working great nothing loose moving around inside solid unit