Наушники HOCO EW85 True wireless ANC noise reduction BT headset

1. Bluetooth 5.4; Chip: JL AC7003 2. Battery capacity: Charging case 300mAh, headset 30mAh 3. Use time: 4 hours 4. Material: ABS； Size: 50 * 46 * 21.2mm; Total weight: 42g 5. Support noise reduction and transparency functions, master-slave switching, up and down song switching, summoning Siri and other functions