Open-ear Audio  Sunglasses                          
Bluetoorth Version: V5.0                                                         
Receiver Range: 10m                                               
Frame material: Nylon +PC+Stainless steel                                                        
Lenses：Sunglasses                                              
Battery: 110mAh polymer (left) + 110mAh polymer (right)                                                                                               
Waterproof grade: IP65                                        
Charging Time: 2H                                                  
Working Time: 5-6H                                                  
Charging Input: 5V 1A                                                    
Charging： Magnetic charging thimble
2 pin(left)+ 2 pin(right)                                          
Operate Frequency：160MHz                                                               
Product size: 158*143mm                                                    
Lens size：55*50mm                                                               
Net  Weight: 38.5g  

FAQ:
About smart bluetooth sunglasses:
- Can you do OEM/ODM smart bluetooth sunglasses？
We have a strong experienced in OEM/ODM customized audio products with R & D team, Product Design Team who can provide 3 new design products quarterly with unique design and high quality function to our business partner.
- Which certificate for your smart bluetooth sunglasses?
Our smart bluetooth sunglasses is comply with electronics products testing standard of CE,ROSH, FCC ,BQB etc. 
- What is lead time for normal order?
Sample Time: 3-7 working days for normal samples; 
Mass Order Time: 25-35 days after sample approval for daily orders.
- Which package for the smart bluetooth sunglasses?
Normally it is our standard gift box and it is OK to do customized package box as per requirements.
- How long time for the smart bluetooth sunglasses warranty?
The warranty of  smart bluetooth sunglasses is one year from the date of shipping for the goods under normal use excluding batteries and other expendable accessories.
Please contact with us freely for any query via our customer service mail info@sawolol.com, thanks!We will full support you for our long time coming business cooperation,thanks!