[. . . ] Indb 2 5/23/12 2:21:06 PM Package contents - - - 1 x ASUS NC1 headphone 1 x Dual-pin airline headset adapter 1 x Protective carrying case Getting to know your headphone Ear cups 1 Clip 2 Mute button Battery compartment ng Activity LED 3 Noise-canceling switch Volume control The illustrations are for reference only. [. . . ] Inse aud Storin Installing the battery To install the battery 1. Put prot 3 Speci Remove the battery if you are not going to use your headphone for a long time. Power Activating the noise-canceling function The noise-canceling function removes ambient noise such as background noise for a clearer sound quality. To activate the noise-canceling function Turn the noise-cancelling switch to ON. Driver Imped Max in Frequ Active Batter Using the dual-pin airline headset adapter The dual-pin airline headset adapter allows you to use your own headphone onboard an airline.  Quick Start Guide Dimen Weigh ASUS NC 5/23/12 2:21:11 PM This dual-pin airline headset adapter does not fit all airlines. Insert the dual-pin airline headset adapter into the airplane’s audio jack. Specifications Power Driver Impedance Max input power Frequency range Active noise cancellation Battery life Dimension (mm) Weight 1 x AAA battery 40mm (neodymium magnet) 32 ohms +/- 4 ohms 100mW 16Hz~22 Khz >= 18dB 100 hours (at 10 mW) 175mm x135mm x28mm 135g excluding accessories and battery  ime. [. . . ] For å aktivere støyreduksjonsfunksjonen Sett bryteren for støyreduksjon til PÅ. [. . . ]