EQ4 Graceful true wireless BT headset - White

1,Bluetooth 5.3; chip: JL AC6973D4
\n2. Battery capacity: charging box 500mAh; 110mAh earphone
\n3. Using time: 12 hours; Standby time: 300 hours
\n4, Dimensions: 98*66.5*30mm; Total weight: 87g
\n5, Fully open air conduction TWS wireless bluetooth headset