Description

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