Pg. 3
SP-3120 PORTABLE SPEAkER
User’s Guide
Thank you for purchasing SP-3120 Panacom’s Portable Speaker.
Please read the manual carefully before operating.
Product features
• Ultra-low distortion amplifying circuit
• Digital karaoke, treble and bass independent adjustment
• Professional treble and bass gain controlling circuit
• Compatible to DVDNCD/PC and other sound sources
• Unique acoustic appearance design
• Built-in MP3 encoding supporting U disk
• Built-in battery for outdoor activities
• Suitable for adaptor and charging
• Built in professional wireless microphone system
• Intelligent power switch charging circuit
• Professional high-effective loud-speaking unit
attention
The product has been installed with battery, making it applicable to the outdoor singing,
advertisement, recreation and other activities. Please charge the battery before using it outdoors,
so as to guarantee that the machine can be used for a longer time outdoors. The machine has been
set with power switch circuit. When you connect the adaptor to the power and insert the plug to
the charging interface, the machine will switch to the power supplied by the adaptor automatically
and charge the built-in battery. When the adaptor interrupts the power, the machine will intelligently
switch to the built-in battery for work continuously. When adaptor is used to charge the battery,
the integrated intelligent charging circuit within the machine will give hints about charging and the
charging indicator lamp will light.
After charging is finished, the intelligent charging circuit will give hint to that that the charge has been
fully charged and light the charging indicator lamp. At this moment you can close the AC power of
the adaptor. lf you still use adaptor in the machine to work, the charging circuit will automatically cut
off the charging circuit and it is unnecessary for you to worry about the charging breaking. You shall
notice that the battery has certain service life and it is beyond the warranty scope of the company.
Under general circumstances, the built-in battery needs charging 8-10 hours. With more charging
times, the battery volume will change and full charging time will reduce accordingly. When the battery
is out of charge after being used for a short time, please change the built-in battery. The user shall
also notice that if the electricity quantity of the battery is reduced when using the machine outdoors,
please close the power switch on therear plate and charge the built-in battery within 24hours. If the
electricity quantity of battery is totally consumed, the situation that the battery can not be charged
and the service life is expired will happen. When you don’t use the machine for a long time and leave
it alone, please charge the battery every six months, so as to avoid the invalidity of battery.
instruction of u disk MP3 encoding Playing
When you need to use the built-in MP3 encoding function, please format your USD disk (U disk for short
below) as FA-T32 format in computer first and then copy the file in MP3 format in U disk. When reading U
disk, the encoding system will engage in encoding playing according to the generation sequence of MP3
songs file. Therefore, the song which is copied to U disk first will be played in priority or vice versa. When
the user needs to play according to the specific sequence, they can arrange the copying sequence. If the
files copied to U disk can not be played, please inspect whether the file format is in MP3 format. If not,
please switch to MP3 format in computer and then copy to U disk in order to play normally. When copying
MP3 file, you shall copy to the catalogue of U disk. It is suggested to delete all the unnecessary files and
file catalogues in order to reduce the occurrence of reading error when the encoding is played. When the
user buys U disk, please select the ones with better quality and internal encoding supporting 64MB/128M
B/256MB/512MB/1GB/2GB/4GB/8GB and other volumes. During the playing process, please make it far
away from the places with high temperature, high magnetic field and high frequency interference. In case
of crash, please close the power and restart for recovery!
