Form Color	Blue	
<br />Quantity	1 Piece	
<br />Material	Silicone + PS	
<br />Type	Others,Safety flashing bangle	
<br />Gender	Unisex	
<br />Waterproof	Yes	
<br />Best Use	Cycling,Mountain Cycling,Recreational Cycling,Others,Climbing, hiking	
<br />Certification	CE	
<br />Packing List	1 x Wristband	
<br />
<br />
<br />Bracelet flashing is controlled by voice; The higher the voice decibel, the brighter the LED light.
<br />Comes with 2 x CR2016 batteries, which allows the bracelet to continuously work for 20~30 hours.
<br />Improves night safety of outdoor sports.                                                    
<br />                                                                            Dimensions: 2.80 in x 2.64 in x 0.94 in (7.1 cm x 6.7 cm x 2.4 cm)
<br />Weight: 0.95 oz (27 g)
<br />
<br />                        
<br />                                            
<br />                
<br />