1, Bluetooth 5.3; chip: JL AC6973D42, Battery capacity: charging case 300mAh; Headset 30mAh3. Use time: 4 hours; Standby time: 150 hours4, Size: 64*51*23.5mm; Total weight: 53g5. Open the lid, take out the headset to turn it on, support master-slave switching, and summon Siri6, Mecha exterior design, fingertip gyroscope structure
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