1. Bluetooth version: 5.0 
2. Working range distance: 15-20m 
3. Battery capacity: earphone: 50mAh, charging compartment: 550mAh 
4. Charging time: 1.5 hours 
5. Weight: earphone: 5.1g x2, charging compartment: 42.5g 
6. Features: Hybrid noise reduction, maximum reduction of 30dBm environmental volume
Specification:
  
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			Package Weight
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					| One Package Weight | 
			
				0.16kgs / 0.36lb
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					| One Package Size | 
			
				12cm * 10cm * 5cm / 4.72inch * 3.94inch * 1.97inch
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					| Carton Weight | 
			
				8.50kgs / 18.74lb
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					| Carton Size | 
			
				47cm * 42cm * 28cm / 18.5inch * 16.54inch * 11.02inch
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					| Loading Container | 
			
								20GP: 482 cartons * 50 pcs = 24100 pcs 
								40HQ: 1120 cartons * 50 pcs = 56000 pcs 
			 | 
					 
		   
		 
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