ILL TELL YA , FOR A FEW HUNTING SEASONS I HAD A SIMILAR SET AND I WAS VERY IMPRESSED WHITH IT , THE SOUNDS I COULD PICK UP AND WHEN I WHENT TO CHANGE THE BATTERY THERE WHERE CORRODED I HAVE TO GET A NEW SET IM THINKING THE ONE THATS QUADE SOUND IF THEY STILL MAKE THEM ...........THEY ARE REALLY NICE ... OOO YA THEY DO KEEP THE MASQITOES OFF MY EARS ALSO ..........