1. Bluetooth Version: 5.3
2. Impedance: 4Ω
3. The power of speaker driver: 8W
4. The size of speaker driver: 45mm
5. Transmission Distance: 10 meters
6. Play Time: about 8 hours
7. Li - ion Battery: 1800mAh/3.7V
8. Charging Port: Type - C 5V/2A
9. Feature: BT/TF/TWS/IPX5