Audio-Technica ATH-ANC7b QuietPoint Active Noise-cancelling Headphones

Arrive refreshed after a long flight, avoid distractions in a noisy office, or find peace & quiet in your living room…with ATH-ANC7b QuietPoint® Active Noise-Cancelling Headphones. These lightweight, compact headphones effectively reduce distracting background noise by 90% while offering the superior audio quality that has made Audio-Technica a worldwide leader in electro-acoustic technology. 
Ideal for use with MP3, CD, DVD & in-flight entertainment systems, ATH-ANC7b QuietPoint® closed-back headphones deliver clear, high-resolution sound, with impactful bass, a detailed midrange, extended treble and accurate imaging in an immersive soundfield. Their earcups have been redesigned for greater comfort, with generously cushioned padding and a shape that fits easily over any ear. 
The ATH-ANC7b QuietPoint® headphones feature large-aperture 40 mm drivers with neodymium magnet systems and extremely high 109dB sensitivity to provide generous volume levels from any music source. The headphones also work when the noise-cancelling function is turned off, and operate in passive mode without batteries. Noise-cancelling electronics are fully integrated in each earpiece, with no need for external modules. 

 Read how Active Noise-cancelling Headphones work.

Features

• ATH-ANC7b QuietPoint® noise-cancelling headphones feature ANC circuitry that effectively reduces environmental noise by 90%
• Lightweight, compact, fold-flat design is ideal for travel
• Ideal for use with Apple® iPod®, iPhone™ and iPod touch® portable music and DVD players, laptop computers, in-flight entertainment systems and other devices
• Closed-back headphones feature large-aperture 40 mm drivers with neodymium magnet systems for impactful bass, extended treble and higher fidelity
• Comfortable earcups with generously cushioned padding and a shape that fits easily over any ear
• Audio functions (in passive mode) even without the battery
• Fully integrated electronics—no external modules needed
• Fold-flat design with included 3.5 mm mini-plugs, a full-size ¼” adapter, a specialized airline adapter for connecting to in-flight entertainment systems, and a handy carrying case

Specifications

• TYPE                                                     Active noise-cancelling
• DRIVER DIAMETER                                   40 mm
• MAGNET                                                 Neodymium
• FREQUENCY RESPONSE                             10 - 25,000 Hz
• QUIETPOINT® ACTIVE NOISE REDUCTION  Up to 20 dB
• MAXIMUM INPUT POWER                          500 mW
• SENSITIVITY                                           109 dB
• IMPEDANCE                                            300 ohms
• BATTERY                                                AAA (alkaline)
• BATTERY LIFE                                         Up to 40 hours, typical (alkaline)
• WEIGHT                                                 210 g (7.4 oz), without cable and battery
• CABLE    Detachable                                 1.6 m (5.2') with 3.5 mm (1/8") stereo mini-plug;
• CONNECTOR                                           3.5 mm (1/8")
• ACCESSORIES INCLUDED                          6.3 mm (1/4") stereo adapter; airline adapter; AAA battery; carrying case with attached accessory pouch