Hoco EA5 Duke Ⅲ Clip-On True Wireless BT Earbuds

Bluetooth 5.4, chip: jl ac6973d4 Battery capacity: charging case 400mah; headset 35mah Use time: 6 hours Size: 64.5*52*31mm; total weight 54.7g Fully open ear clip design Support master-slave switching, summoning siri