1. Bluetooth version: V5.0+EDR
2. Material: PC fireproof material
3. Pop-up window + master-slave switching function + three true power + spatial audio + magnetic wireless charging
4. Headphone battery capacity: 25mAh x2
5. Battery capacity of the charging box: 300mAh
6. Transmission distance: 10m
7. Standby time: 20h
8. Charging times of the energy box: 5-6 times
9. List of accessories: Manual x1, USB to 8 pin cable x1