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هدفون جدید HN-900 Noise-Canceling از کمپانی بزرگ Creative
Key Features of the Creative HN-900 Noise-Canceling Headphones
Effective ambient noise reduction by up to 85%
The headphones cable comes with gold-plated plugs that are compatible with iPhone, iPad, iPod and most media players for music support. The detachable cable also comes with in-line microphone and switch for a convenient one-click call function for voice calls on the iPhone
Powerful 40mm Neodymium magnet drivers produce superior music listening experience & voice calls
Dual-mode usage allows the headphones to serve as active noise-cancellation function for up to 40 hours by a single AAA alkaline battery or in passive mode without power
Comes with airplane adapter for in-flight entertainment
Compact flat-fold design ideal for business trips and vacations
Technical Specifications of the Creative HN-900 Noise-Canceling Headphones
Headphones:
40 mm Neodymium magnet drivers
Frequency Response of 20Hz ~ 20kHz
Noise Reduction Level of -18dB (85%)
Impedance of 290ohms*
Sensitivity at 1kHz of 100dB/mW*
Microphone:
Type of Omni-directional
Frequency Response of 100Hz ~ 10kHz
Impedance of <2.2kohms
Sensitivity at 1kHz of -38dBV/Pa
General:
Cable length of 1.5m detachable with inline microphone
Battery life of up to 40 hours from 1 x AAA alkaline battery. Duration may vary depending on temperature and condition of use
Product weight of 168 grams