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GENERAL OPERATION:
Panel Description:
1.
MIC PRIORITY: Press this button to activate/deactivate microphone priority, music will be
automatically lower down when you speak on the microphone.
2.
MODE: It is for switching between different audio source – Mini jack Aux-IN / Bluetooth
audio / MP3 player / FM
3.
AUX IN (external audio interface): 3.5mm stereo input for connecting external audio
devices. You may connect your Smartphone / Tablet as external music source with a 3.5mm
line-in cable.
4.
LED (switch): ON/OFF switch for Groove 420MK3's LED light show
5.
USB/MICRO SD player: Insert USB/MICRO SD drive with MP3 file to this port.
6.
POWER (power switch): main ON/OFF switch for Groove 420MK3
(Note: Battery charging is independent of Power switch ON/OFF status)
7.
MIC. LEVEL: Turn the knob to adjust wireless / wired microphone volume level.
8.
ECHO: Turn the knob to adjust microphone echo level
9.
MASTER VOLUME: Turn the knob to adjust master volume level.
10.
DC9V: DC9V Power adaptor input, PLEASE ONLY USE INCLUDED AC ADAPTER
PROVIDED IN THE PACK.
11.
MIC INPUT: Plug wired microphone with ¼" jack to this socket
12.
12V BATTERY IN (external 12V battery interface): Connect external 12V charging/power
as alternative power source; please check carefully the input polarity before connecting.
NOTE:
The internal lithium ion battery will be charged when either DC Input / 12V Battery input is connect
The LED indicators at the back panel indicate whether the battery is in charging,
(RED = Charging, OFF = FULL)
GENERAL OPERATION: USB/Micro SD CARD PLAYER
•
Format the USB/MICRO SD drive to FAT-32 file system
•
Ensure no files type other than mp3 in the USB/MICRO SD drive
•
Plug the USB/MICRO SD drive into the Groove 420MK3
•
MP3 file will be played automatically through Groove 420MK3
•
Use the buttons in the back panel to navigate the music in USB/MICRO SD drive
Key: Press this button to play/pause the music
key: Press for previous music,
key: Press for next music,
REPEAT (repetitive playing): press to select repeat mode
GENERAL OPERATION: USB/Micro SD CARD VOICE RECORDER
Record
•
Insert a USB/MICRO SD drive into the Groove 420MK3
•
Connect your microphone to Groove 420MK3 with a ¼" jack
•
Press and hold REC button for 3 sec
•
Groove 420MK3 will start recording
•
Press REC button to stop recording.
•
A record file will be created in USB/MICRO SD
Playback
•
In USB/MICRO SD mode, Press and hold Play "Rec button" for 3 sec to enter playback
•
Press ">>|" or "|<<" button to navigate stored record
•
Press and hold "Repeat" button for 3 sec to delete record.
GENERAL OPERATION: FM Radio
•
Turn Groove 420MK3 to ON and press "MODE" button to enter "FM" mode.
•
Press and hold "Play" button for 3 sec to scan available FM radio channel and it will be stored
•
FM channel frequency will be shown on display
•
Press ">>|" or "|<<" button to navigate stored FM radio channel
GENERAL OPERATION: BLUETOOTH AUDIO
•
Turn Groove 420MK3 to ON and press "MODE" button to enter "Bluetooth" mode.
•
Turn ON your smartphone / tablet device's Bluetooth connectivity and search for device named "Groove 420MK3"
•
Click " on device to connect "Groove 420MK3
•
When Bluetooth connection is established, Groove 420MK3 will announce "Connected" to indicate successful connection
•
Play music on your smartphone / tablet device and audio will be streamed to Groove 420MK3
NOTE on Bluetooth audio
•
Ensure your smartphone / tablet device is compatible with Bluetooth A2DP audio profile
•
You may use the MP3 player panel button to navigate the Bluetooth music
Key: Press this button to play/pause the music
key: Press for previous music
key: Press for next music
GENERAL OPERATION: Remote Control
1.
MP3 standby
2.
USB/SD/LINE IN/FM/Bluetooth Switch Button
3.
MP3 EQ Button
4.
MUTE Button
5.
MP3 Volume UP Button
6.
MP3 prev / FM CH- Button
7.
MP3 PLAY/PAUSE Button / FM Scan Button
8.
MP3 next / FM CH+ Button
9.
MP3 Volume DOWN Button
10.
MP3 Repeat Button
11.
MP3 Number Button
All manuals and user guides at all-guides.com
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REAR PANEL
ref: fig. 1
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型 号 ： 英 文LK - 158
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