• Fashion simple delicate semi black box versatile face,ultraviolet proof solar glasses protect eyes,strong impact resistance,easy to clean and durable.
• Integrated AI voice control, Bluetooth sunglasses with directional audio surround HD sound technology,
• Hands-free to acess calls, open-ear speaker style,left and right glasses have built-in dual micro stereo speakers for accurate and clear audio transmission into the ear,
• keep it private and enjoy the stereo sound of nature.podcast,navigation, listen music,audio book,etc.safe & convenient,multipurpose.
• Battery Specification :  Earphone  3.7V  ; Charging Bin 3.7V
• Siganal Distance :  10m
• Playing Time : About 3-5 hrs
• Talk Time : Approximately 3.5 hrs 
• Standby Time : about 80 hrs
• Charging Time : Charge the charging warehosue  for about 1 hrs  and charge the headset about 1 hrs
• Charging times for the headset : About 2 times 
• Charging : Micro USB Cable 

Functions

• Boot 
• Shut Down 
• Boot Back
• Playpause 
• Switch Songs
• Volume up and down
• Answer incoming Calls 
• Call hang up
• Call rejection 
• Redial
• Start Voice assistance 
• Low Battery Alert