EQ22 Singer true wireless ANC+ENC noise reduction BT headset

1. Bluetooth 5.4; Chip: JL AC7003 2. Battery capacity: Charging case 400mAh; headset 40mAh 3. Usage time: 7 hours (ANC 6 hours) 4. Size: 59.5 * 46.5 * 28mm; Total weight: 46.5g 5. Supports ANC+ENC noise reduction function, supports one to two, master-slave switching, summoning Siri and other functions