48-61cm Bike Cycling Helmet For Men Women Smart Led Tail Light Bike Adult Electric Bicycle MTB Road Scooter For Sport Helmet

    
   
  
   
   
  
    
   
  
 





 Specification:
 

  
 

 [Name]: 
 Unisex Kids Integrally-molded bicycle helmet
 

  
 

 [Specifications]: 
 One-piece design, very good strength, ventilation hole design, stylish and beautiful color matching
 

  
 

 【Color】 
 :8 colors available
 

  
 

 【Size】 
 : 
 S Size: Suitable for head circumference 48-53cm;M size, suitable for head circumference 54-57CM;L size, suitable for head circumference 58-61CM
 

 Material: Shell PC + liner black EPS integrated molding
 

 Weight: S:320g  L: 360g  M: 340g
 

 Head size: L: 58-61cm M: 54-57cm 
 S: 
 48-53cm
 

 Helmet size: L: 27.5*21*16.5cm M: 26.5*20*16cm
 

  
 

 Lighting mode:
 

  
 

 1. The front light and rear light are always on
 

  
 

 2. The front light is always on and the rear light flashes quickly
 

  
 

 3. The front light is always on and the rear light is flashing
 

  
 

 4. The front light is off and the rear light flashes quickly
 

  
 

 Battery: 750 mAh
 

  
 

 Charging time: 2.5 hours full charge
 

  
 

 Standby time: 160 days
 

  
 

 Life time: more than 10 hours (most power consumption mode) current 3.78v, headlight power 150A, rear light power 314A