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FY-39B User Manual
1Leather holder
2Disco LED light
3Bluetooth indicator
4TF card indicator
5USB indicator
6AUX/FM indicator
7MIC indicator
8Echo Volume control
Revolve to adjust the echo volume up/down
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9Power on/off
Long press for 3S to turn on/off the speaker
10 LED light control
When the device on, long press “LED” button to
turn on/off the LED light(Disco LED light at top
and LED light in front will be on together). Short
press to turn off the LED light in front, short
press again to turn off the disco LED light at top.
With led light on, it will flow with music once
music playing.(LED light is not basic accessory,
it needs to be chose by users)
11 Mode
Short press to transfer mode
12 Volume control
Revolve to adjust the music volume up/down
13 LED light in front
14 Play/Pause
Short press to play/pause music
15 Back/Last track
Short press to go back to last track
16 Forth/Next track
Short press to move to next track
17 Mic volume control
18 Mic connector 1
19 Mic connector 2
20 Line-in
21 Line-out
22 TF card slot
23 USB slot
24 MICRO USB slot/Charging indicator
The red charging indicator remains illuminated
when the device is being charged, once it is fully
charged, indicator light turns off.
25 FM antenna
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Bluetooth Mode
Turn on the speaker, Bluetooth works spontaneously, searching previous pairing Bluetooth set. If the
speaker fails to link, it starts pairing with other Bluetooth devices. In this case, turn on your
Bluetooth device to search the speaker. (The PIN code is “0000”). Please choose Bluetooth pairing
name “xxxx’’ from the list of found devices. Music streams after pairing successfully. User could
follow music to start singing. Short press“ ”to play/pause music, short press“ ”to go back last
track, short “ ” to move to next track, short press “Mode” to transfer to other modes.
U-disk/TF Card Mode
Turn on the speaker, plug in U-disk/TF card in the slot, it begins streaming music. User could start
singing follow the music. Short press “ ” to play/pause music; Short press “ ” to go back to last
track ; Short press “ ” to move on to next track, short press “Mode” to transfer to other modes.
FM Mode
When the speaker is on, short press “Mode” to transfer to FM mode. Short press “ ” to search
available tracks automatically. When searching tracks finished it may save the tracks automatically.
Short press “ ”/“ ” to go back/move on to last track/next track.
AUX/LINE-IN Mode
Turn on the speaker，plug one end of 3.5mm cable into Aux slot of the speaker and the other end into
audio slot of Mobile Phone, Notebook, Tablet PC, MP3/MP4 Player etc. After that, it will turn to
AUX mode, user can start to sing following the music. Short press “ ” to play/pause, short press
“Mode” to transfer to other modes.
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LINE-OUT Mode
Under any mode, plug one end of 3.5mm cable into LINE-OUT of the speaker and the other end into
LINE-IN slot of the other device to play beautiful music.
Connecting with Microphone
Turn on the speaker, put battery inside the wireless microphone and turn on, it will connect with the
speaker automatically. If connecting with wired microphone, pls connect with the wired microphone
with Mic connector and turn on it. (Both wireless microphone and wired microphone are not basic
accessories, it needs to be chose by users.)
Charging
Plug the charging cable into Micro USB slot of the speaker, USB slot of PC or other USB slot of
chargers to get charged. When the speaker is being charged, indicator light turns red. Once it is fully
charged, indicator light turns off. (We’d suggest users turning off the microphone while charging. It
takes longer time to get completely charged if the microphone works when being charged.)
Warnings
1. If the speaker cannot be turned on after pressing the POWER key, or it turns off when turning on,
pls check whether it is powerful. If it’s out of power, please get it charged and try again later.
2. Please get the speaker charged in DC 5V slot or charged by computer USB connector. It would
fail to work or even damage the device if not charged in recommended DC 5V slot.
3. Please do not increase the volume of your Mobile Phone, PC, MP3/MP4 Player, CD, DVD etc
to a large extend, or sonic boom and sound distortion may occur. In case of sonic boom or
sound distortion, please decrease volume either of Mobile Phone, PC, MP3/MP4 Player, CD,
DVD or the microphone. The sound gets normal soon.
4. If Bluetooth device of Mobile Phone, PC etc fails to link to the speaker or if it fails to playing
music after being connected, pls check if he/she enters the correct PIN code or if Bluetooth device
of his/her Mobile Phone, PC etc supports A2DP.
5. If there is no voice or voice weak after power on, please check if “Music Volume control” is
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adjusted on right way. If not, please adjust and try again.
Technical Information
Sound Track
Stereo
Function
Bluetooth, FM radio, LINE-IN, LINE-OUT, TF
Card, U-disk, Disco LED light
Bluetooth Version
V4.2
Bluetooth transmission
≤10 meters
Supporting TF card capacity
128M～64GB
Supporting U-disk capacity
128M～64GB
Power Supply
DC 5V/7.4V, lithium battery
Battery
7.4V 2000mAh lithium battery*2
Output
30W
Frequency
90Hz-18KHz
Diameter of Loudspeaker
φ 5 inch
Speaker Impedance
4Ω
Aux connector
3.5mm
Charging connector
Micro USB charging connector
SPL:
＞115db 1KHz THD＜1%
Anti-magnetic function
Available
Material
PC + ABS plastic+ Wooden
Size
L218*W229*H341mm
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