Troubleshooting
The power light is not ON
The microphone has no
sound.
The microphone has no
echo.
The sound has noise.
The music is no sound.
Technical Specification
Name: Portable Wireless Microphone Bluetooth Speaker
with holder
Item NO.: Lenco BMC-090
Source Input: micro SD card/USB/BT/Flashing Light/LINE-
OUT
Input:DC5V; 500mA
Output Power: 5W*1
Bluetooth version: V4.2
Wireless frequency: 2404-2480MHz
Product size: 80*74*277mm
Please check that the
microphone is charged
Please turn power on and
adjust the volume control on
the microphone up.
Please slide the echo control
on the microphone up,
please do not put the
speaker on the table under
echo opening condition
Please confirm whether
environmental interference.
Please adjust the volume of
your phone or slide the
volume control on the
microphone up
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