S388 Button and indicator function description Function Description 1. 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. 2.
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. 3.
Short press the "Pause" button during amplification, the speaker is muted, and the mute symbol lights up. 4. 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.
"M" key for single cycle or full cycle function, the screen will display "OnE" (single cycle) or "ALL" (all cycle) 5. 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.
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. 6.
8. 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.
charging, the power indicator icon is always on, showing the percentage of power (such as XXX) 12. 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. 13.
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.
