4
EN
BOOST-POWERSOUND290 / Code: 10-7139BO
Description of the top panel controls
A. DC 5V USB input to charge the battery
B. Power switch (turn on/o the speaker)
C. USB/TF inputs
D. Mode:USB mode, Bluetooth, Line in
E. EQ function
F. MIC Priority
G. Previous song
H. Pause & play
I. Next song
J. Line in input
K. LED ON/OFF (Turn on/o the Light)
L. MIC input
M. Bass eect control
N. Treble (high frequency) control
O. Main volume control
P. MIC Echo
Q. Microphone Volume control