XAct XS027 Sirius Satellite Radio Portable Boombox with CD Player and AM/FM Tuner Satellite radio boombox for XAct XTR1 plug-and-play Sirius satellite radio receiver Front docking slot holds receiver and delivers access to Sirius' 120 satellite stations Top-loading CD player with 45-second shock protection supports CD-R/RW and MP3 discs Digital AM/FM tuner with 10 presets; attached 4-inch full-range speakers (5 watts x 2) Works with 8 D-size batteries; measures 20.8 x 10.2 x 5.25 inches (W x H x D); 1-year warranty