MSA Supreme Pro-X Headband, Black cups/Camo headband USA model, not grey marketed Version, comes with 5 year warranty on electronics BLACK CUPS, Extra Waterproof USA Version, Mil-spec quality Removable headband made by exclusive and functional material High amplification and a natural and realistic sound. 600 hours battery life with 2 pcs AAA batteries AUX-inlet (3,5mm) for hunting radio, dog tracking devices, CD-players. Monocable included