Product Features and Technical Details

Product Features

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• Reduces exterior noise by more than 70 percent (10 dB) so you can hear music against a quieter background
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• Tiny size allows easy storage in a backpack, briefcase, or purse
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• Extended battery life approximately 60 hours with a single AAA alkaline battery
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• Noise-canceling on/off switch; headphones work with or without power
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• Includes soft carrying case and airplane adapter plug
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Technical Details

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• In the box: Heaphones, user's manual, soft carrying case, plug adaptor for use on airplane, warranty information
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• Type: In-ear, dynamic
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• Open ear: No
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• Attenuation: 10 dB at 300 Hz
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• Diaphragm: 9 mm
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• Includes .25-inch adapter: No
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• Cord length: 1.5 feet (includes separate 3.3-foot extension cord)
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• Nominal impedance: Power on: 27 ohms at 1 kHz; power off: 16 ohms at 1 kHz
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• Sensitivity: Power on: 106 dB/mW; power off: 104 dB
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• Frequency response: 10 to 22,000 Hz (power on)
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• Batteries: 1 AAA
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• Battery life: Approximately 60 hours (alkaline), 31 hours (manganese)
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• Item weight: .1 pound
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