| 
				 Type  | 
			
				 HCM1606X  | 
			
				 HCM1612X  | 
		
| 
				 Rated Voltage (V)  | 
			
				 6  | 
			
				 12  | 
		
| 
				 Operating Voltage (V)  | 
			
				 4~8  | 
			
				 8~15  | 
		
| 
				 Rated Current (MA)  | 
			
				 < 30  | 
			
				 < 30  | 
		
| 
				 Sound Output at10cm(dB)  | 
			
				 > 85  | 
			
				 > 85  | 
		
| 
				 Resonant Frequency (Hz)  | 
			
				 2300 ±300  | 
			
				 2300 ±300  | 
		
| 
				 Response Time (ms)  | 
			
				 < 50  | 
			
				 < 50  | 
		
| 
				 Operating Temperature (C)  | 
			
				 -25~+70  | 
			
				 -25~+70  | 
		
| 
				 Storage Temperature (C)  | 
			
				 -30~+80  | 
			
				 -30~+80  | 
		
| 
				 Weight (g)  | 
			
				 7  | 
			
				 7  | 
		
	Value applying at rated voltage 
DIMENSIONS     Unit:mm     Tolerance:±0.5
 
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