(10dB) when noise canceling circuit is switched on
helps you shut off outside noise and concentrate on the job at hand
actually senses outside noise with built-in microphones and sends an equal-but-opposite canceling signal to the headphones; cancels noise from 50Hz to 1,000 Hz, with a maximum of 10dB noise cancellation in the critical range from 100 to 400 Hz - where the human ear is super-sensitive
means you won't have to reach into your pocket or under your coat to adjust the volume
gives you peace and quiet on planes, trains, buses and cars; quiets noisy air conditioners
lets you listen to music through the headphones, while the noise canceling circuit reduces outside sound
fits snugly, yet comfortably inside the ear; eliminates the headband so you can enjoy music while exercising, skating or dancing
are super small; ultra-compact drivers produce powerful sound with space left over for the sonic isolation of these silicon designed earbuds
in noisy environments, including dormitories, hotel rooms and planes
located on the battery box; red Power LED indicates when Noise Canceling is operating; when Noise Canceling if off, headphones continue to function for music listening
