Mifa A90 Manuel D'utilisation page 6

4. USB Port: Read audio files in MP3 format in USB storage device in capacity up to 32G
(FAT32).
5. : In the play status of USB/TF Card/Bluetooth, short press it to select the previous channel.
6. : In USB/TF card/Bluetooth reading status, short press it to play/pause, In USB/TF card
reading status, long press it to select one of four playback sequencing modes (All - play all tracks in
sequence; RAND - play in random; ONE - repeat one track; FOL - repeat all tracks in a folder). In
AUX input status, short press it to toggle between mute and normal volume.
7. : In USB/TF card/Bluetooth reading status, short press it to go to the next song.
8.MODE/SHIFT: Short press it to switch between USB/TF/AUX IN/Bluetooth modes. Long press
it to switch between recording folder and MP3 folder when playing the file in USB mode.
9.Recording/DEL: Short press it to enable recording. During recording, reverberation should be
tuned to the minimum. Long press it to delete a recording file. Recording in Microphone mode is
available.
10. : Short press to switch from different LED modes
11.ECHO-: Reverberation effect down control button.
12.ECHO+: Reverberation effect increment control button.
13.TWS MODE:Press the key to switch on/off the TWS pairing mode of bluetooth.
14.EQ: Short press to switch between indoor and outdoor modes.
15.MIC PRIORITY: Connect the microphone, short press the key, into the microphone priority
mode.
16.Vocal Cut: Cancel the original sound of music.
17.Microphone input: Microphone input jack.
18.Microphone volume: Microphone volume regulating knob.
19.AUX IN: External sound source input port (plug-and-play).
20.Power: Power switch.
21.DC 5V recharging: DC 5V recharging port.
22.Recharging indicator light: When recharger is connected, the red light turns on. When the device
is fully recharged, the light turns off.
23.BASS: Bass control regulating knob.
24.Remote Control Receiver.