USB 2.0 SPEAKER
ES-289
Product Parameter
Power: 3W*2
Speaker size: 2.5inch*2
Frequency response: 150Hz-20KHz
Separation:>30dB
Input sensitivity: 650mv
Input power: DC 5V
Independent volume control
Touch control with 6 lightings
RGB backlight
Product size: 80 x 90 x 182mm