Audio Technica ATH-ANC7b QuietPoint Active Noise-cancelling Headphones

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 electronicsno external modules needed
• Fold-flat design with included 3.5 mm mini-plugs, a full-size " 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;
• Detachable 1.0 m (3.3') 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

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