Amazon.com Product Description
The Sony Noise Canceling Fontopia Headphones cut outside noise by 70 percent through a noise canceling circuit, letting you concentrate on enjoying powerful audio delivered by 9mm drivers. The in-ear design helps these headphones come in at a weight of under 2 ounces, so they won't weigh you down when you're on the go. Turn on noise cancellation through a switch located on the battery box, which holds a single AAA battery. The 59 inch cord means you won't be tied down to the device you're listening to.
What's in the Box
Headphones, soft case, and 6.3-millimeter stereo adapter.
Product Description
Sony's MDR-NC11 Noise Canceling Fontopia(R) Ear-Bud Headphones offer you peace and quiet wherever you go, reducing noise by 70% (10dB) when the noise canceling circuit is switched on. In addition, its 9mm driver units produce powerful sound for your listening enjoyment. So tune out noise at work, when you travel, or even when you are trying to sleep in a loud environment. The Noise Canceling circuit actually senses outside noise with built-in microphones and sends an equal-but-opposite canceling signal to the headphones. The Noise Canceling on/off switch located on the battery box indicates when Noise Canceling is operating. Additional features include the Fontopia(R) in-the-ear design, Volume control, and a Miniature connection box for a (AAA) battery. Silence outside sound with Sony. Cord Style - Straight Headband Features - Sports Style Impedance - 20 ohm(s) Included Components - Carrying Case Interface Type - Audio - 1/8 (3.5mm) Headphone Miniplug Noise Canceling - Yes Sensitivity - 106 dB Satellite Max Frequency Response - 22 kHz Satellite Min Frequency Response - 10 Hz Weight - 1.7 ounce