SiriusXM SXABB2 Portable Speaker Dock (DISCONTINUED BY MANUFACTURER) Enjoy class-leading sound quality with a powerful 30 watt amplifier and 2-way speaker system A concealed handle and built-in antenna cradle with cable storage make it easy to take SiriusXM wherever you go Plug into an available AC outlet or listen anywhere with battery power (Requires 8 C-cell batteries, sold separately) Use the included remote control to easily operate both the Portable Speaker Dock and Satellite Radio Listen privately using the headphone jack Connect MP3 players, CD players or other audio devices via the Aux In jack (Aux In cable sold separately) Compatible with the following satellite radios: SiriusXM Lynx, SiriusXM Edge, XM Onyx, XM XpressRCi, XpressRC, Xpress &amp; XpressEZ, XM XMp3i and Pioneer XMp3, Sirius Sportster 5, Sirius Starmate 8, Starmate 5, Starmate 4 &amp; Starmate 3 and Sirius Stratus 6, Stratus 5 &amp; Stratus 3.