1.Bluetooth: BLE 5.4
2.Screen:  2.00inch TFT 320*385 display
3.CPU: AB5691
4.Battery: 1000mAh
5.Android 5.1 or IOS 8.2 or above
6.Materials: Zinc alloy+PC
7.IP68                                        
8.Functions::Bluetooth call,Heart rate/blood
pressure/blood oxygen/sleep monitoring,call
reminder, Message reminder,exercise mode,music
player,weather, etc.     

1.BT chip:JL7003
2.Battery:55mAh/240mAh                                                         
3.Charging time:About 1.5H       
4.Playing time:About 6H for earbuds
5.Control method:Touch button
6.Materials:ABS
7.Waterproof:IPX4                                                                                                                                                                                                               
8.Color:Black,Silver    

1.BT chip:JL6973
2.Battery:30mAh/300mAh                                                         
3.Charging time:About 1.5H       
4.Playing time:About 4H for earbuds
5.Materials:ABS
6.Waterproof:IPX4                                                                                                                                                                                                                      
7.  Pairing mode: Automatic pair
8.Color:Black,Purple      

1.BT version:V5.4
2.BT chip:AB8952
3.Battery:150mAh                                                         
4.Charging time:About 1.5H
5.Input method:Magnetic charging
6.Control method:Physical buttons
7.Materials:ABS
8.Waterproof:IPX4                                                                             
9.  Connection method: Bluetooth
10.Color:Black,Khaki color

1.BT version:V5.4
2.BT chip:AB5712
3.Battery:110mAh                                                         
4.Charging time:About 1.5H
5.Input method:Magnetic charging
6.Control method:Physical buttons
7.Materials:ABS
8.Waterproof:IPX4                                                                             
9.  Connection method: 2.4G+Bluetooth
10.Color:Black,Silver    

1.Bluetooth: BLE5.2
2.Screen: 1.19inch AMOLED 390*390 display
3.CPU:RTK8773WE
4.Battery: 220mAh
5.Android 4.4or IOS 9.0 or above
6.Materials: Zinc alloy+PC
7.IP67                                        
8.Functions:Bluetooth call,Heart rate/blood
pressure/blood oxygen/sleep monitoring,women's health,call
reminder, Message reminder,exercise mode,music
player,weather, etc.