Model: TWS09
Earphones battery: 40mah *2
Color: Black.Silver,Rose Golden,White,Blue
BT: v5.0
Speaker specification: 40MM
Charging :  1-2 hours
call timer : 8hours , support double earphone calling
Music time: 3-4 hours
Standby current: 4uA
Battery : 300mah*1
Transmission range : 10-18 meters
Accessories: 2 earphones  1 manual 1 packaging 1 mobile battery, 1 cable