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Quick Setup
Step 1: Install the Bluetooth antenna to the BL20A.
Step 2: • Use speaker’s wire to connect the speaker’s output
to your passive speakers.
• Or use 3.5MM audio cable to connect the 3.5MM
AUX pre-out of BL20A to your amplifier, then use
speaker’s wire to connect the amplifier with your
passive speakers.
• Or use 3.5MM audio cable to connect the 3.5MM
AUX pre-out of BL20A to your powered speakers.
Package Contents
BL20A Bluetooth Amplifier x 1
Bluetooth Antenna x 1
Remote Control x 1 (Not include battery)
Power Adapter x1
AC Cord x1
User Manual x 1
Long press: Fast backward
15
Long press: Fast forward
Note: Fast backward and Fast forward functions can
only be used in U-Disk mode.
16
Select a specific song in U-Disk mode (0-9 Number
buttons）
Note: It can only be used in U-Disk mode. For songs
ranked after 10, click the corresponding serial
number directly, please click the number keys
continuously. After 5 seconds it will play, or you
can click the “ ” button to play immediately.
14
Single cycle/All loop
Note: When playing music in U-Disk mode, short press
this button to switch single loop or all loop
playback.
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