Users Manual

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. 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.