4. Use of Wireless or Wired Microphone
Wireless mic: the default setting while turning on the device is wireless mic
function, the LCD display “HIFI” for about 2s before showing “UHF”
Pairing Method:
1.Turn on the supplied wireless mic first, then press and hold “M” key for about
3s, the wireless microphone indicator will flash, it’s waiting for pairing status
2.Turn on the voice amplifier, it will automatically enter pairing status
3.When the wireless microphone indicator light is always on, the pairing is
successful. (Note: the voice amplifier must be powered on within 6s since the
wireless microphone indicator flashes, otherwise it will affect the pairing.
4.Long press “M” key to exit the pairing setting
If multiple wireless microphones are used in the same area and affect the sound
quality, short press the wireless microphone "M" key to switch the communication
frequency to avoid interference.
Wired mic: In addition to the voice amplifier works in the FM mode, insert the
wired mic plug into the mic jack will be OK.
Rotate the Echo button (3) to adjust the Echo effect of the sound reinforcement
5. Recording and FM Functions
1. In the wireless mic or audio input mode, short press the Recording Button to
switch to recording mode and it will starts recording then. Short press recording
button again to stop recording and start playing the last recorded file. Then play
from the first recording file automatically. (Recording with TF card works better
and saves power）
2. Press Function Key to switch to FM mode, working frequency will show on the
display. Press and hold the Play/Pause button allows the radio to search the
station automatically from the frequency of 87.5MHz to 108MHz. And the stations
will be automatically stored when they are found.
3. Press the Previous Song button or Next Song button to select the recording
file or preset stations that you need.
--When you are listening to the FM stations, pull out all of the antenna will work
better.
--In the state of play USB/TF card, short press Recording Button to enter
recording mode, an external sound source could be recorded through a
microphone at this time.
6. USB, TF Card and External Audio Playback
1. Turn on the voice amplifier by rotating the switch button, the LED display light
up at the same time.
2. Insert a U disk or TF card with MP3 / WMA audio format into the correspond-
ing socket to play. When a USB flash drive and a TF card are inserted at the
same time, the default is to play audio files in the USB disk first. If you need to
play the audio files in the TF card, you could press the Function button to switch.
The audio name will display on the screen, and then shows the playing time.
3. When playing, press the Play/Pause button to pause current audio, press the
Play/Pause button again to continue to play the current audio. (Press and hold to
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