Description Bluetooth 5.4; Chip: JL AC7003D4 Battery capacity: Charging case 320mAh; headset 40mAh Usage time: 7 hours (ANC 6 hours) Material: ABS; Size: 60 * 47 * 28.7mm; Total weight: 45.3g Support intelligent AI dialogue and online translation in 134 languages Supports ANC ENC noise reduction function and Hall switch
