BOROFONE BW51 Solid true wireless BT headset - ice blue

1. Bluetooth 5.3; chip: JL6973 2. Battery capacity: charging case, 400mAh; headset 35mAh 3. Use time: 6 hours 4. Size: 58*56.4*27mm; Total weight: 54.5g 5. Support leader-follower switching, music switching, summoning Siri and other functions