User Manual

Getting started
1. Charging
First time charging:
Please charge the battery fully before first use the receiver.
Low battery
When you see the red LED flashed once every 20 seconds and hear three
Tones during use, the battery is low power and needs to be charged.
1. Plug the USB cable into the USB jack of
PC or charger
2. Plug the other end of USB cable into the
charging jack of receiver
RED light on
Charging
RED light off
Finished charging
3. It will take about 3 hours to finish
charging
4. If the receiver can’t be turned off, you can
charge it to turn it off.
Remarks:
Please don’t attempt to take out the battery from the speaker, as this might
damage it.
Warning:
1) The battery is recyclable.
2) Batteries (battery pack or batteries installed) shall not be exposed
to excessive heat place, such as sunshine, fire or the like.
3. Turning on/off the receiver
Function Operation LED indicator
Turning on Press and hold MFB button for
35 seconds
Blue LED is on
for 1 second
Turning off Press and hold MFB button for
35 seconds
Red LED is on for
1 second
2
DC 5V