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Creative® Hn-900 Active Noise-canceling Headphones With In

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Quick Start Guide A Installing Battery 1. 2. 3. 4. Rotate right earcup cover counter-clockwise to reveal battery compartment. Insert battery, noting polarity. Alkaline battery is recommended. Rotate clockwise to close cover. Replace battery when LED blinks. B Using Headphones 1. Connect the straight plug of the detachable cable to the left earcup socket. 2. Connect the L-shaped plug to your audio device. 3. For connection to an inflight system, plug into the airplane adapter beforehand. 4. You may listen to audio in passive mode when battery power is not supplied or Noise Cancellation is not activated. C Activating Noise Cancellation 1. To reduce external noise, turn on Noise Cancellation switch on the left earcup. The LED indicator will light up. 2. To use noise cancellation without audio, just detach the cable from your audio source. D Playback and Call Controls 1. Music playback control • Pause a song or video Click mic button once. Click again to resume playback. • Skip to next song Click mic button twice quickly. 2. Voice call control (iPhone) • Answer an incoming call or end current call Click mic button once. • Accept call-waiting Click mic button once during active call to switch. • Decline an incoming call or end call-waiting Press and hold mic button for 2 seconds, then release. 2 beeps confirm your action. Note Music playback control may not work on all MP3 players, mobile phones or computers Technical specifications Headphones Drivers 40mm Neodymium magnet Frequency Response 20Hz ~ 20kHz Noise Reduction Level -18dB (85%) Impedance 290ohms Sensitivity (1kHz) 100dB/mW Microphone Type Omni-directional Frequency Response 100Hz ~ 10kHz Impedance <2.2kohms Sensitivity (1kHz) -38dBV/Pa Cable Length 1.5m detachable with inline microphone Power Supply 1xAAA alkaline battery Battery Life 40hours Product Weight 168g Specifications measured in active Noise Cancellation mode