EA6 Melody open true wireless BT headset
"1. Bluetooth 5.4, chip: JL 7003
2. Battery capacity: charging case 450 mAh; headset 60 mAh
3. Usage time: 6 hours
4. Dimensions: 90*66*28 mm; Total weight: 72.8 g
5. OWS open-back earpiece, not worn in the ear
6. Supports master-slave switching, Siri summoning"