Bluetooth version: 5.3
Transmission distance: 10-15rice
Playing time: 7-8Hour
Charging time: 30 minutes
Capital battery capacity: 70mAh
Charging warehouse battery capacity: 300mAh
Charging port: Type-C
Speaker size: 16mm
The entire set of weight: 122g
Product accessories: charging cable+Chinese and English manual integration
Color box size: 14.5cm*9.3cm*3.5cm
Number of packing: 100pcs