inputs.text: looking - really well made speakers great sound especially size come rechargeable battery identical one older blackberry charged supplied usb cable mini usb phone charger play music sd card usb stick no source attached use sd card feature car cd player radio play tunes using mini usb car charger purchased ebay power working great undocumented piece advice one charge batteries 8 hours initial use since battery not come charged also comes mini usb cable 35mm stereo jack believe use ipad needs charged separately via mini usb cable old mini usb phonecar charger plugged ipad using stereo cable