Shenzhen Winwin Technology S388 Voice Amplifier Instructions
- June 6, 2024
- Shenzhen Winwin Technology
Table of Contents
S388
Button and indicator function description
Function Description
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Turn the knob clockwise to turn on, the indicator light is on, the screen displays “HI”, and then displays—-; turn the knob counterclockwise to the end to shut down, and all lights go out after shutting down.
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UHF mode: long press the M button, the screen displays “U1” flashing, enter UHF mode because U10 has been paired before leaving the factory after S388 enters UHF mode, the U10 transmitter will automatically connect to S388 when the connection is successful, and the “U1” icon will be displayed after the connection is successful Always bright “U1” keeps flashing when there is no connection, and enters sleep mode after flashing for 3 minutes, and the screen display goes out.
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When an external microphone is inserted in any mode, the sound of the microphone will automatically be played first, and the volume and volume will be displayed on the screen. “MIC” icon. Wired microphone and wireless microphone can work at the same time. Insert a microphone when playing U disk/Bluetooth music, and you can play music and amplify at the same time. At this time, long press “Next” to increase the music volume, long press “Previous” to decrease the music volume, the screen displays “Volume” (for example, 10), and the display time is 2 seconds. The volume value is 0~20. Mute when the volume is 0.
Short press the “Pause” button during amplification, the speaker is muted, and the mute symbol lights up. -
Insert the U disk, it will automatically switch to the U disk playback state, the digital tube displays USB and the U disk playback status light is on. After 1 second, the currently playing track number (such as: 1) will be displayed. After 1 second, the playback time will be displayed (such as: 00: 01) At the same time, there is music playing, short press the up and down music buttons, it will automatically switch between the up and down music, (switching the track will display the tracking number first, and the playback time will be displayed), short press the play pause button, and the digital tube mute symbol will be paused. The light is on, the digital tube displays PAUS, and the playback is automatically resumed after a short press. Press the mode button to switch the mode. After switching back to U disk playback, it will continue to play from the last time the song was played. When the U disk is pulled out and plugged in, it will continue to play from the time of the last song is played on the U disk. In the “USB” mode, long-press the “M” key for a single cycle or full-cycle function, the screen will display “OnE” (single cycle) or “ALL” (all cycle)
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Bluetooth pairing: Press the “M” key to switch to Bluetooth mode. When Bluetooth is not connected, the screen displays “bLUE” and flashes, and it enters automatically
Bluetooth pairing mode. Turn on the Bluetooth of the mobile phone, find the device with the Bluetooth name “S388” in the list, click connect, After the pairing is successful, the “bLUE” character on the screen will be on and there will be a sound to indicate that the connection is successful.
If the S388 is in the Bluetooth disconnected search state (the nixie tube bLUE symbol is flashing), the S388 will enter the Bluetooth sleep state after 5 minutes. At this time, all the nixie tubes are off, and short press the play button to trigger the start. TWS mode: Press the “M” key for both loudspeakers to switch to Bluetooth mode, and press and hold for 3 seconds while the Bluetooth is waiting for pairing “M” key, after hearing the prompt tone, the two loudspeakers are successfully connected and enter the TWS mode.
When the Bluetooth is connected, press and hold the “M” key for 3 seconds, the machine will disconnect the Bluetooth connection, sound a beep, and re-enter the Bluetooth pairing mode. -
Insert the AUX cable, it will automatically switch to the AUX playback status, the digital tube will display AUH, and the AUX playback status light will be on, and there will be music playing at the same time. Play.
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After turning on for 2 seconds, turn the knob to adjust the volume (turn the knob clockwise to increase the volume), and the screen displays “Volume Level” (Such as 10), the volume display will be canceled after 5 seconds. The volume value is 0~20. Mute when the volume is 0. The mute icon is always on.
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Recording function: After inserting the U disk, short press the record button to start recording, the screen displays the “REC” icon flashing, The recording time (such as 00:01) is displayed in the middle of the screen, and the “REC” icon is on. Press the recording button shortly, Revert to the current playback state, The recording file is saved in the U disk at the same time, long-press the recording button to play the recording file, and press the up and down music keys to switch the recording file up and down. Press “M” to exit when playing the recording.
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After powering off and then on, when playing music from the U disk, it will start to play from the music that was played when it was turned off last time.
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When the battery level is lower than 20%, the battery indicator icon on the screen flashes;
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When powering on and charging, the power indicator icon is always on; when powering off and charging, the power indicator icon is always on, showing the percentage of power (such as XXX)
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In any working mode, if no working signal is detected for more than 30 minutes, S388 enters the sleep state, Press any key to wake up.
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Long press “previous song” and “next song” to self-check
UHF pairing instructions
Re-pair U10 and amplifier:
After the amplifier is turned on, it enters UHF mode, press and holds the M
button for 3 seconds to enter UHF pairing mode, the screen displays “UHF”
flashing, long-press the U10 power button to turn on, and then long-press the
U10 pairing button After pairing with the loudspeaker, after the pairing is
successful, the U10 indicator light is always on and it can work normally, and
the loudspeaker screen displays “UHF” always on;
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation.
This equipment generates uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the
following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
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