Altec Lansing OEM USB20W 2 PC BLACK SPEAKER (USB20W) HOME DOCKING STATION TO POWER & RECHARGE THE XM2GO DEVICE HIGH-PERFORMANCE, CUSTOM DESIGNED 2" NEODYMIUM MICRO DRIVERS DELIVER CRYSTAL CLEAR SOUND REVOLUTIONARY MAXXBASS TECHNOLOGY INCLUDES HIGH-QUALITY METAL GRILLS, RUBBORIZED GRIP & CUSTOM CARRY BAG, AUXILIARY INPUT & UNIQUE PORTABLE DESIGN WITH FOLDOUT XM2GO DOCKING CONNECTOR