Model No. GD-241PT
	 
	1) Overview
	
	The GD-241PT is 2.4G digital wireless headphone with USB interface and TV transmitter.
	Embedded lithium-polymer battery for chargeable.High-quality sound performance.
	 
	Features
	* Fold flat design
	* 2.4GHz ISM band with 2MHz bandwidth
	* GFSK digital modulation
	* For both TV and PC use
	* Simultaneously listening stereo and talking
	* Embedded rechargeable lithium-polymer battery
	* Wired stereo headphone is available
	 
	2)Technical Data
	
	
		
			
				| 
					 Frequency | 
				
					 2.4GHz ISM Band | 
			
			
				| 
					 System | 
				
					 GFSK modulation frequency hopping | 
			
			
				| 
					 Mode | 
				
					 Stereo | 
			
			
				| 
					 Effective range | 
				
					 Up to 30 meters | 
			
			
				| 
					 Charge Voltage | 
				
					 5V | 
			
			
				| 
					 SNR | 
				
					 90dBr@1KHz | 
			
			
				| 
					 Mic Frequency response | 
				
					 50~80000Hz | 
			
			
				| 
					 Headphone Frequency Response | 
				
					 20~150000Hz | 
			
			
				| 
					 Headphone continuous use time | 
				
					 more than 20 hours (full charge) |