Наушники беспроводные внутриканальные HOCO EW74 белый

1. Bluetooth version: 5.4, chip: JL AC6983
2. Battery capacity: charging case 350mAh, headset 30mAh
3. Use time: 4 hours
4. Material: ABS；Size: 53.8*44.3*21.5mm; Total weight: 43g
5. Support master-slave switching, up and down song
switching, summoning Siri, pressure-sensitive operation and
other functions
6. It does not support the reset function of pressing and
holding the button