Stereo MP3 headphone from factory

1.noise cancelling headphone 2. brand headphone with factory price. 3.super A quality. 4.hot sale ,fast ship

What's in the Box?1   pair of Headphone2   1.3-meter cable3  1.3-meter Talk cable4   Touring Case5   Clean Cloth with Aegis Microbe Shield6   1/8"-to-1/4” stereo plug adapter (24K gold contacts)7   airplane plug adapter

Manufacturer's SpecificationsDrivers: 40mmFrequency response: 20Hz-20KHzSensitivity: 110dBMaximum Output: 115dBTotal Harmonic Distortion: Less than 1.5% at 1kHz out 1mWActive Noise Reduction: -14dB (at maximum)Rated Wattage (L + R): 60mWWeight: 1.5kg

Connector: 1/8" (3.5mm) stereo mini-plug, gold-platedCable Length: 1.3 metersColor: Black, white, red

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Stereo MP3 headphone from factory