#RMS: 48W
#78mm bass 2*19W (THD 10%, 1KHz)
#52mm treble 2*5W (THD 1%, 10KHz)
#Frequency response: 45Hz~18KHz
#Signal to noise ratio: 80dB
#Battery: 18650 lithium battery 4000mAh/7.4V
#Charging: 5V/2A, approximately 5 hours
#Play time: 3-12 Hour (audio source and volume)