PRUNUS J-288 Mini Speaker Radio User Manual
Thank you for purchasing the PRUNUS J-288 radio. In order to get the best from the
radio please read this manual carefully before using it and take special notice of the
section on precautions.
Precautions
◆You have to press the power switch for at least 3 seconds to turn ON/OFF this product.
◆The screen will go to sleep automatically after 60 seconds if no operation, this design is
for power saving.
◆Please charge this product under safe environment, do not charge under unstable
voltage or near dangerous goods.
◆Please do not use this product near water or put it into liquid.
◆Please do not use this product near the environment over 40 degrees Celsius.
◆Please do not throw this product into fire, may have risk to cause explosion.
Functional components
①Power switch
②Number buttons
③Volume knob
④DC 5V charging/AUX in jack
⑤Earphone output
⑥USB port
⑦Previous/Rewind
⑧Play/Pause
⑨Next/Fast-forward
⑩Mode switch: Among USB/
TF/FM/AM/AUX/BT
⑪BT calling button
⑫Scan and memory radio channels
⑬Lock button
⑭Repeat
⑮Sleep timer button
⑯TF card slot
⑰Telescopic aerial
⑱Charging indicator
⑲Microphone
Power Supply
As the system takes time to react, please press the power switch for 3 seconds to turn ON
or OFF the radio.
1. Charging method: Plug the big end of the charging cable into the USB jack of computer or
power bank, and plug the small end into the <④DC 5V charging/AUX in jack> of this unit. (If
an adapter is important for you, please send message "PRUNUS Charger" to E-mail:wanwa-
[email protected](reply in 1 working day) , to get PRUNUS quality charger with indicator in
60% discount.)
2. Charging indicator: When charging, the <⑱Charging indicator> will light on with RED light
③
⑤ ④
⑥
⑰
⑱
⑲
②
⑯
⑩
⑨
⑧
⑦
⑮
①
⑬ ⑭
⑫
⑪
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(the charging time is 3-5 hours); when it is fully charged, the charging indicator will turn from
RED to GREEN.
3. Power saving mode: The screen will go to sleep automatically after 60 seconds if no oper-
ation(note the radio is still ON). Press any key to light up the screen if you want. This design
is for power saving.
Please Note:
◆Please use standard DC5V/0.5-2A charger (or other devices can supply this type of power)
to charge it, or it may damage the radio.
◆In order to make sure the battery has longer using life, you'd better reduce the long
continuous charging, such as 24 hours charging or more.
Radio Reception
1. Press <①Power switch> for 3 seconds to turn on the radio.
2. Press <⑩Mode switch> to switch to FM or AM mode.
3. How to search and store channels?
1) Automatic Search:
I. press <⑫Scan and memory radio channels> for 3 seconds to automatically search, store
and number the channels around you. Please note that the order of the channels cannot be
changed manually;
II. Long press <⑦Previous/Rewind> or <⑨Next/Fast-forward> to search for the previous or
next channel around you, when there is a channel, it will stop searching and play the current
channel automatically.
2) Manual Search: Press <②Number buttons> to search and select your favorite channels.
For example, pressing 8 + 9 + 8, will jump to 89.8MHZ channels.
4. How to select the stored channels?
1) Press <⑦Previous/Rewind> or <⑨Next/Fast-forward> to select the channel you want to
listen to.
2) Press number buttons to select one specific channel (For example, continuously press
buttons 1+5 to select the 15th radio channel, but if the total numbers of the radio channels
are not more than 15, it will play the current radio channel).
5. Turn the <③Volume knob> to adjust the volume.
6. Press <⑧Play/Pause> to pause the current playing; press this button again will resume
the playing.
Note:
◆When tuning to the FM stations, extend the <⑰Telescopic aerial> and adjust the position
of the aerial for the best reception;When receiving AM, rotate the radio to get the best recep-
tion.
◆In order to get better reception, when using the radio indoors, please approach it to the
window and do your best to keep it away from the electronic devices (such as computers,
TVs, refrigerators, mobile phones, etc).
Music Playing
1) Insert USB flash drive or the TF card loaded with MP3 format files into the<⑥USB port> or
<⑯TF card slot> . Once mp3 files are detected, it will play automatically.
2) Turn the <③Volume knob> to adjust the volume.
3) Press <⑦Previous/Rewind> or <⑨Next/Fast-forward> to select the song you want to play.
EN