Bluetooth 5.4; Chip: JL AC7003D4
Battery capacity: Charging case 320 mAh; Headset 40 mAh
Usage time: 7 hours (6 hours with ANC)
Material: ABS; Size: 60 * 47 * 28.7 mm; Total weight: 45.3 g
Supports Smart AI conversation and online translation feature in 134 languages
Supports ANC+ENC noise reduction and Hall switch