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