8
7
6
4
Display: Display of the currently selected function or display of the current playback time in
MP3/SD mode.
5
Source: You can cycle through the various sources in the following order by repeatedly
pressing the Source button: Bluetooth, USB, SD card, radio and Line In.
6
/:
The previous or next track can be selected by pressing these buttons briefly during MP3
playback. Pressing and holding these buttons will rewind or fast forward the track.
Pressing and holding these buttons in the radio mode will trigger a search for stations
broadcasting on higher or lower frequencies. Briefly pressing these buttons will gradually
increase or decrease the reception frequency manually.
When the Bluetooth mode is used, the previous or next track can be selected.
7
PLAY/PAUSE:
When playing MP3s via USB or SD card, this button can be used to start or pause playback.
When the radio mode is selected, pressing and holding this button triggers the station
scanning and auto preset function (up to 20 station presets) (towards higher frequencies).
In Bluetooth mode, playback can be started or paused by briefly pressing this button.
Search for new Bluetooth sources with your phone or tablet. You will find the
MAC AUDIO MRS 777. Connect your device with the MAC AUDIO MRS 777. If you are asked for
a password, use "0000".
In Bluetooth mode, pressing and holding this button will disable Bluetooth pairing.
8
STOP:
When playing MP3s via USB or SD card, this button can stop playback.
9
Input source for SD card reader: For playback of MP3 music.
10 Input source USB A: USB storage devices can be connected to the MRS 777 for MP3 music
playback.
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5
4
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