EW83 True wireless stereo headset white

1. Bluetooth 5.4 AC6983D2;
2. Battery capacity: 300mAh charging case, 30mAh earphone
3. Use time: 4 hours
4. Size: 50*46*21.2mm; Total weight: 42g
5. Support master-slave switching, up and down song switching, summoning Siri and other functions
6. It does not support the reset function of pressing and holding the button