EQ19 Plus Duke Ⅴ true wireless ANC+ENC noise reduction BT headset "Bluetooth 5.4; Chip: JL AC7003 2. Battery capacity: Charging case 400 mAh; headset 40 mAh 3. Usage time: 7 hours (ANC 6 hours) 4. Dimensions: 65 * 51.5 * 28.5 mm; Total weight: 43 g 5. Supports ANC+ENC noise reduction function, supports one to two, master-slave switching, Siri evocation and other functions"
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