PaMu Quiet Active Noise Cancelling Wireless Earphones - Active Lifestyle Audio Review
IT'S A NOISY WORLD: where ambient noise levels on a residential neighborhood street or inside the cabin of a modern airliner cruising in flight reach as high as 60 decibels (dB). Inside a quiet library where patrons are rule observant 40 decibels is to be expected.
DISTRACTION REMOVAL:
