XM Satellite Radio Antenna Headphones for Xm2Go and Helix Receivers
INTEGRATES HEADPHONES & ANTENNA INTO 1 DESIGN  IMPROVES XM RECEPTION OVER STANDARD EXTERNAL ANTENNA FITS COMFORTABLY WITH ADJUSTABLE EARPHONES  ELIMINATES EXCESS WIRES BY CONSOLIDATING HEADPHONE & ANTENNA CABLES FOR USE WITH HELIX  & INNO  FEATURES A BUILT-IN VOLUME CONTROL THAT IS EASILY ACCESSIBLE ON THE HEADPHONE CORD  1-YEAR WARRANTY