Notice of Changes to Product Specifications (WL-20/WL-20L/WL-50/WL-60/Pocket GT)
  
January 14th, 2022
Due to ongoing issues with the global supply chain, there is a worldwide shortage of electronic components for manufacturing. Because of this situation, we've had to make minor component revisions in some products, which has resulted in the following specification changes.
	
		
			| Specification (Receiver) | 
			Previous | 
			Current | 
			Applicable 
			Serial Number | 
		
		
			| Expected battery life under continuous use | 
			10 hours | 
			7 hours | 
			WL-20:C0N6120 or later 
			WL-20L:B0N1880 or later | 
		
	
	
		
			| Specification (Receiver) | 
			Previous | 
			Current | 
			Applicable 
			Serial Number | 
		
		
			| Expected battery life under continuous use | 
			10 hours | 
			7 hours | 
			B1N4640 or later | 
		
	
	
		
			| Specification (Receiver) | 
			Previous | 
			Current | 
			Applicable 
			Serial Number | 
		
		
			| Current draw | 
			70 mA | 
			100 mA | 
			Z3N7858 or later | 
		
		
			| Expected battery life under continuous use | 
			10 hours | 
			7 hours | 
		
	
	
		
			| Specification | 
			Previous | 
			Current | 
			Applicable 
			Serial Number | 
		
		
			| AD conversion | 
			32 bits + AF method | 
			24 bits + AF method | 
			A8M6412 or later | 
		
		
			| DA conversion | 
			32 bits | 
			24 bits |