I sent you my wife's Schuberth C2 to have you rework... WOW when it came back it was perfect. She has no hearing interruption and in fact the system is so great all the "static" in the ICOM on the 2006 GL1800 is totally gone. when using our earbuds we now set the volume on 2 and hear just fine at highway speeds AGAIN THANKS ED FOR ALL YOU DO R