Function
Product Feature
1.Ultra-low distortion amplifying circuit
2.Digital karaoke, treble and bass independent adjustment
3. Built-in MP3 encoding supporting U disk
4.Unique acoustic appearance design
5.Professional treble and bass gain controlling circuit
6. Built-in battery for outdoor activities
7.Built-in professional wireless microphone system
8.Professional high-effective loud-speaking unit
9.Compatible to DVD/VCD/PC and other sound sources
10.Suitable for adaptor and charging
11.Intelligent power switch charging circuit
Panel/rear plate/MP3 function and operation
MIC. VOL (microphone volume): it is used to adjust the volume of microphone
MIC. TREBLE (microphone treble): it is used to adjust the gain of microphone treble.
MIC. BASS (microphone bass): it is used to adjust the gain of microphone bass.
ECHO (microphone echo): it is used to adjust the echo depth of microphone.
DELAY (microphone delay): it is used to adjust the effect of microphone echo delay.
MIC1 MIC2 (microphone 1 and microphone 2): they are used to connect the plug interface of the wire microphone.
GT 1, GT2 (guitar 1 and guitar 2): they are used to connect the interface of guitar audio wire.
GUITAR. VOLUME (guitar volume): it is used to adjust the volume after the guitar input function is amplified.
DC FUSE (DC fuse): it is used for the power to supply the fuse of the whole machine with the protective tube of F10A/250V.
POWER (power switch): the switch break-make power is applicable to the power control of sound amplifier of the whole machine instead of that of charging power. When the adapter is connected, the battery charging is not controlled by the switch.
DC15V IN (15V DC power input): the interface of external power adaptor; please use the original adapter.
CHARGING (indicator lamp of battery power): after the power adaptor is connected, the indicator lamp will be on and battery starts to be charged
FULL (indicator lamp of full charge): when adapter is used to charge the battery, it means full charge when the indicator lamp is on.
WIRELESS MIC ANT (built-in microphone antenna): when you use wireless microphone, please make the antenna vertically upward, so as to reach a better receiving effect.
12V BATTERY IN (external 12V battery interface): please carefully check the anode and cathode when connecting and the applied connection line can not be smaller than 0.75 square meters. Attention shall also be paid to the firmness when connecting it.
LINE IN (external audio interface): it is used to connect the compatible audio equipment such as DVC and computer.
Display screen of MP3 encoding player: it is used to display the playing track, playing time or the receiving rate under receiving status.
USD interface (U disk interface): when MP3 function of U disk is needed, insert the U disk with MP3 songs to the interface.
SD/MMC CARD (interface of SD card and MMC card): insert SD card or MCC card with copied MP3 songs to the interface.
Key: pressing the key to switch pause status under playing status or vice versa.
Stop key: pressing the key to stop playing under playing status; you are suggested to stop the key and change U disk when you want to change U disk.
MP3/LINE-MODE (audio input switch): it is used to switch to use the external audio or built-in MP3 encoding sound as the signal source of audio amplifier.
VOL-key: select the previous song for playing: the volume will be reduced by pressing the key for longer than 3seconds.
VOL+ key: select the next song for playing: the volume will be increased by pressing the key for longer than 3 seconds.
REPEAT (repetitive playing): press the key for repeating of single song or total songs.
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.Therefore, the song which is copied to U disk first will be played in priority or vice versa.
Operation of FM receiving function
SCAN key-pressing: press the key and the radio will scan the local radio station and save it automatically.
CH+ key-pressing: press the key and the radio will read the saved radio station and select the next one in ascending order;
CH- key-pressing: press the key and the radio will read the saved radio station and select the previous one in descending order;
Note: MODE key is used to switch radio status in order to use radio key-pressing function; if the receiving frequency needs inputting manually, press the numbers on remote control directly to input the frequency of radio station.
Common simple faults and guidance for operation and repair
| Fault phenomenon |
Simple fault analysis |
Troubleshooting |
| Failing to electrify |
The power switch is not opened
The electricity quantity of built-in battery is totally consumed |
Open power switch
Use power adaptor to charge the battery |
| No sound |
Failing to input sound source
Failing to establish signal line
Main volume is switched to minimum
U disk playing has no sound
Faults with external signal source
Poor contact or damage of external signal line |
Change signal source
Reconnect signal line
Properly adjust the volume knob
Inspect U disk or audio switch
Change signal source
Readjust or change signal line |
| External microphone has no sound |
External microphone is not fully inserted in the jack
The external microphone switch is not opened
The volume knob of microphone is off |
Totally insert the microphone to the jack
Open the switch of wireless microphone
Properly adjust the volume knob of microphone |
| Problems with wireless microphone |
The switch of wireless microphone is not opened
The wireless microphone is not inserted in the battery
The sound of wireless microphone is in distortion |
Open the switch of wireless microphone
Insert electrical apparatus to the battery box of wireless microphone
Change the battery of wireless microphone |
If there is still fault after the inspection above, please contact the nearest local maintenance department! The product technology of our company is upgraded continuously and we will not inform of the change of product specification and function additionally!
Company profile
Guangzhou Temeisheng Electric Co., ltd is a high-tech enterprise that specializes in the design, manufacture and marketing of audio systems. Established in 1999, Temeisheng has now become one of the largest suppliers in China for active portable battery speakers, earning an annual revenue of over 200 million USD globally.
After 21 years of development, now we have 7 factories and over 1000 employees inder our group, manufacturing different types of audio systems. Our product catagory includes portable outdoor speakers , mini Bluetooth speakers, microphones, Karaoke systems, public address systems and pro-audion system.
"Innovation", " Excellent quality" and " Customer satisfaction" are our business philosophy. We have an industry leading design team that is able to bring us unique and perfect works, The standardized system have contributed to the excellent quality of TEMEISHENG products, Our factoty has passed ISO90001 quality management system certificate and our products comply with the International standards such as CE, CB, FCC,CCC, etc.
You are warmly welcomed to visit our factories in Guangzhou. We sincerely hope to set up a long-term business relationship with you!
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