I ship by cargo
Battery capacity: 8000mAh
Bluetooth version: 5.2
Speaker: 40w
Transmission distance: approximate 10m
Frequency response: 20KHz-20KHz
Teal Noisesoise Signal: 85dB
Working voltage: 7.4V
Distortion:<1%
Harging voltage: DC5V
Tsharging interface: stupid
Plauback Duration: 12X
Harging time: 6x
Size:270*123*125mm
Category: Musical instruments and equipment / Audio and video production