HM03 TWS earphones

• Chip : JL6983B
• Bluetooth Version : V5.0
• Earbud Battery : 40mAh*2(Fully charged in 1.5H)
• Charging case battery : 300mAh
• Play time : 4-5H (60% volume)
• Talk time : 5H
• Standby time : 280H
• Charging time : About 2H
• Battery display indicator :
• Type_C USB :