Hoco EQ4 12 Hours Graceful True Wireless Earphones

Description EQ4 Graceful true wireless BT headset “1, Bluetooth 5.3; chip: JL AC6973D4 2. Battery capacity: charging case 500mAh; Headset 110mAh 3. Use time: 12 hours; Standby time: 300 hours 4, Size: 98*66.5*30mm; Total weight: 87g 5, Fully open air conduction TWS wireless bluetooth headset 6, support master-slave switching, summon Siri Additional Information Option BLACK, WHITE