Model No. IR-408D
 
1. Overview
The IR-408D is infrared wireless headphone for car use. Swivel type design. High quality stereo sound. Perfectly suitable for kids with ultra light weight design. 
 
Features:
*Swivel Type
*Dual channel
*Ultra-light weight design
*Auto mute & Auto power off function
*Comfortable wearing with adjustable headband
*Compatible with all vehicle AV applications
*Personal volume control, on and off switches
 
2. Technical Data
	
		
			| 
				 System | 
			
				 Infrared light | 
		
		
			| 
				 Style | 
			
				 Headband | 
		
		
			| 
				 Modulation | 
			
				 FM | 
		
		
			| 
				 Mode | 
			
				 Stereo | 
		
		
			| 
				 Carrier Frequency                            | 
			
				 A source: 2.8MHz (right)   2.3MHz (left) | 
		
		
			| 
				 B source: 3.8MHz (right)   3.2MHz (left) | 
		
		
			| 
				 Effective range                                 | 
			
				 up to 8 meters | 
		
		
			| 
				 Frequency Response                       | 
			
				 20~20000Hz | 
		
		
			| 
				 Signal-to-noise Ratio                       | 
			
				 >60dB | 
		
		
			| 
				 THD | 
			
				 <1% | 
		
		
			| 
				 Speaker | 
			
				 40mm mylar | 
		
		
			| 
				 Power supply | 
			
				 2AAA batteries | 
		
	
