EA4 Cloud open true wireless sleep BT headset

1. Bluetooth 5.3; Chip: JL AC69732. Battery capacity: charging case 500mAh; headset 60mAh3. Use time: 6 hours4. Material: ABSÔºõSize: 965530mm; Total weight: 75.2g5. OWS open headset, not in-ear6. Support master/slave switching, summon Siri