Connection mode: Bluetooth connection
Interface type: reader
Battery capacity: 2000 Ma
Power supply mode: built in lithium battery
Vocal tract: 2.1
Duration: 6 hours
Number of horns: 4
Extended storage: 32GB
Effective distance: 15m
Box material: plastic
Whether there is radio function: Yes
Whether app is supported: Yes
Transmission distance: 8-10m
Charging type: microUSB 5V/1.5A 
Size: 550*50*50mm 
