BACK PANEL FUNCTIONS:
1.
Display screen
2.
Input signal select
3.
Previous & Volume decrease key
4.
Repeat key
5.
Play/ Pause & FM scan key/ LED Switch (press it for 2 seconds)
6.
10+ key
7.
Next & Volume increase key
8.
Volume knob, to adjust the master volume
9.
Treble knob, to adjust the treble
10.
Bass knob, to adjust the bass
11.
Echo knob, to adjust the echo
12.
Microphone volume, to adjust the volume of microphone
13.
MIC Jack
14.
External powor adapter connector, please use the original
adaptor.
15.
Microphone priority, press down, microphone in preference to
music signal. When speaking, the music will automatically reduce.
On the contrary, the music will automatically restore
16.
USB jack
17.
External audio source input, used to connect to mobile phones,
DVD and other sound source
18.
In the connection, please check carefully the positive and
negative. And the diameter of the connection lines can not smaller
than 0.75 square, and pay attention to the fastness of connection
19.
Power ON/OFF
13
13
TROLLEY SPEAKER
TPA040210AD