V5.3/JL6983D4/D2 charging case 200mAh with protection board earbuds 30mAh earphone

1. BT/CHIP:V5.3/JL6983D4/D2 2. Distance: 10M 3. Battery capacity: charging case 200mAh with protection board, earbuds 30mAh 4.Playing time: 4-5H, charging times: 2; charging time for case:1.5H, charging time for earbuds:1H, standby:100H 5.Driver:φ