<http://schema.org/description>
"Alto TX15USB 600 W Loudspeaker with USB Media Player [TX15USB] - Powered Speakers: Alto Professional has taken their acclaimed TX15 600-watt 15-inch active loudspeaker and made it even more capable with the addition of a rear-panel solid-state media player, complete with LCD screen. The TX15USB can play song files and playlists directly from a USB drive, play music between sets or add backing"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.avshop.ca/sound-amp-pa-audio/speakers/powered-speakers/alto-tx15usb-600loudspeaker-with-usb-media-player>