1. Bluetooth: 5.3, chip: Jerry AC7006A8
2. Battery capacity: charging compartment 300mAh, earphones 40mAh
3. Use time: 7h
4. Standby time: 180h
5. ANC+ENC noise reduction true wireless Bluetooth headphones with digital battery display
6. Supports one-to-two function, one headset can link two mobile phones at the same time