AKG N90Q Reference class auto-calibrating noise cancelling 
				Headphone
				
				Product Code: N90Q
				
			
				
				 
				
				Features
				
					- TruNote technology
- Tone Control: Full control of 
					adjustment sound signature
- Stage Control: Three spatial 
					listening modes
- Patented ergonomic design
- USB and HD audio
- Built-in DAC
 
			
				
					
						
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											| TruNote technologyTogether with dual foam cushions and 
											ear cup mounted controls for 
											auto-calibration, TruNote allows 
											precision sound reproduction.
 
 Tone Control: Full 
											control of adjustment sound 
											signature
 It allows bass 
											and treble adjustments without any 
											sound distortion, for true 
											personalized sound − developed with 
											inputs from Grammy winner Quincy 
											Jones.
 
 Stage Control: 
											Three spatial listening modes
 Audio customization options that 
											include “Standard”, “2.1 Studio” and 
											“5.1 Surround Sound”.
 
 Patented ergonomic design
 Dual density ear cushions aid in 
											significantly reducing the 
											reflections inside the acoustic 
											chamber while dual rotary controls 
											on ear cup enable easy access to 
											volume control, bass and treble 
											levels and sound imaging.
 
 USB and HD audio
 USB connection provides full HD 
											audio playback, software updates and 
											rapid charging.
 
 Built-in DAC
 The 
											built-in DAC enables hi-res digital 
											audio tracks on a PC or an Android 
											device to be directly connected 
											through the micro-USB port of the 
											headphone, so that no 
											digital/analog/digital conversion is 
											needed, which means no quality loss.
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														| General |  
														| Frequency response : | 10-25kHz |  
														| Impedance : | 32ohms |  
														| Max input power : | 100mW |  
														| Sensitivity : | 110dB SPL @ 1kHz/100mV |  
														| Weight : | 460g |  
														| Cable length : | 3m and 1.2m detachable 
														cables included |  
														| Connection : | 3.5mm jack |  
														| Music play time : | 11~12 hrs |  
														| Charge time : | 4 hrs |  |  
									
										
											
												| - 1 pair of AKG N90NC headphones - Flight Adaptor
 - 3m 
												straight cable
 - Power case
 - Battery pack
 - 1.2m 
												3-button remote/microphone MFI 
												audio cable
 - 1.2m 3-button 
												remote/microphone 
												Android/Windows audio cable
 - 
												Charging cable
 - Travel pouch
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