Wearing your headphone, Installing the battery, Activating the noise-canceling function – Asus NC1 User Manual
Page 4: Using the dual-pin airline headset adapter, Storing your headphone
 
Quick Start Guide
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English
ASUS NC1
Wearing your headphone
There are R and L markings on the ear cups.
To wear your headphone
•	 Adjust	the	headphone	straps	so	it	fits	snugly	on	your	head.		
•	 Adjust	the	ear	cups	so	it	fits	comfortably	around	your	ears.	
•	 Move	the	volume	control	to	the	right	/left	to	increase/decrease		
	 the	volume.
Installing the battery
To install the battery
1.	 Push	the	battery	cover	to	the	direction		
	 of	the	arrow.		
2.	 Install	one	AAA	battery	in	the	battery		
	 compartment.	
3.	 Replace	the	battery	cover.
Remove the battery if you are not going to use your headphone for a long time.
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. The activity LED turns red.
Using the dual-pin airline headset adapter
The	dual-pin	airline	headset	adapter	allows	you	to	use	your	own	
headphone	onboard	an	airline.
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This	dual-pin	airline	headset	adapter	does	not	fit	all	airlines.	The	audio	jacks	vary	in	
different	airlines.
To use the dual-pin airline headset adapter
1.	 Insert	the	audio	cable	into	the	dual-pin	airline	headset	adapter.	
2.	 Insert	the	dual-pin	airline	headset	adapter	into	the	airplane’s		
	 audio	jack.
Storing your Headphone
To store your headphone
1.	 Fold	the	ear	cups	inward	to	the	direction	of		
	 the	arrow.	
2.	 Put	your	headphone	in	the	bundled		
	 protective	carrying	case.
Specifications
Power
1 x AAA battery
Driver
40mm (neodymium magnet)
Impedance
32 ohms +/- 4 ohms
Max input power
100mW
Frequency range
16Hz~22 Khz
Active noise cancellation
>= 18dB
Battery life
100 hours (at 10 mW)
Dimension (mm)
175mm x135mm x28mm
Weight
135g	excluding	accessories	and	
battery
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