inputs.text: good deal 20 not include power adapter not play m4a - got 20 quite bit less debut price good small room speaker ipod iphone turn old ipod nice clock radio powered speakerit plays mp3 usb sd card sadly not drmfree mp4 m4a itunes music not play sound quite nice low volume nondehemanding standardsone minor surprise no power supply us many usb power supplies around not big problehem original price would disappointing unused blackberry phone charger miniusb jack works quite welli dropped one star lack power supply based original price one star not supporting nonfairplay m4a