1.Color: milky white, purple
2. Bluetooth 5.3; chip: JL AC6983D23. Battery capacity: charging case 300mAh; Headset 40mAh4. Use time: 7 hours; Standby time: 150 hours5. Size: 60*49.5*27mm; Total weight: 43g6. Transparent case with intelligent digital power display7. support master-slave switching, summon Siri