New upgrade: The AVICHE M5 personal air purifier can emits 120 million negative ions from the brush on top( 6 times than M1) , and can work up to 160-180 hours
Two modes:   AVICHE M5 negative ion quantity is divided into two modes, which can be easily adjusted according to environmental requirements.           
Longer work time:  AVICHE M5 can work up to 160-180 hours. After the battery capacity is expanded, it can be used continuously for nearly a week when fully charged.
Faster purification:  The negative ion concentration of AVICHE M5 is 6 times that of the normal M1, can remove 99.9% of smoke and PM2.5 faster 
What's included:  Air purifier, User's Manual, USB charging cable, Lanyard
 
Specifications: 
 
	
		
			
			
Product name
			
			
			
Wearable Air Purifier 
			
		
		
			
			
Product model
			
			
			
M5 
			
		
		
			
			
Colour
			
			
			
Black, White or OEM
			
		
		
			
			
Negative Ions (high gear)
			
			
			
>120 million pcs/cm3
			
		
		
			
			
Negative Ions(low gear)
			
			
			
>100 million pcs /cm3
			
		
		
			
			
Noise
			
			
			
<15 dB
			
		
		
			
			
Effective area
			
			
			
1m³
			
		
		
			
			
Usage
			
			
			
Air Travelling, Home, Office, Ward of hospital, Classroom, Bus
			
		
		
			
			
Size (L x W x H)
			
			
			
85 x 40 x 23 mm
			
		
		
			
			
Net weight
			
			
			
48g 
			
		
		
			
			
Battery
			
			
			
Built-in rechargeable lithium-ion battery
			
		
		
			
			
Charge time
			
			
			
3-3.5hours
			
		
		
			
			
Running time
			
			
			
160-180hours
			
		
		
			
			
Power
			
			
			
<0.2w
			
		
		
			
			
Cycle life
			
			
			
>500 times
			
		
		
			
			
Origin
			
			
			
China