Trouble shooting guideProduct featuresCharging instructionsCommon function descriptionVol：Adjust volumeTreble：Adjust trebleBass： Adjust bassMic Vol：Adjust microphone volumeEcho：Adjust echoMic：Wired microphone inputWhen charging, connect the supplied power adapter to AC 90V-240V~ for charging. Thecharging time should be 6 ~ 8 hours. After being fully charged, unplug the power supply to avoiddamage to the battery due to long-term charging.Battery level indicator: There is a battery level indicator on the display. When the battery power is low, the entire power indicator icon will flash,so please charge in time. When charging, the battery indicator icon willflash. After the flashing stops, the battery should continue to charge for1 ~ 2 hours, which can prolong the battery life.Note: If the battery is used out, please recharge the battery within 48 hours.Do not leave the empty battery for a long time, otherwise the battery will be damaged.Main technical specificationsOutput power-----------------------------------Input sensitivity-----------------------------SNR-----------------------------------------Frequency response------------------------Power supply----------------------------250W500±30mV≥65dB26Hz~18KHzAC 90V-240V~Instruction Manual*Above specifications are the specifications of the sampling machine and are for reference purpose only.*Because of continuous product improvement.specifications will keep changing at any time without prior notification. This system can be used with PC, DVD, VCD, MP3, Electronic Piano and any device withaudio output.The amplifying circuit is designed with high performance and high fidelity, and equipped withprofessional and high quality speaker, it can make the sound field positioning clear and layered.The system voice effect is outstanding, the bass is surging and shocking, the middle tone isstrong and bright, the treble is crisp and pleasant.Professional electronic frequency division circuit, so that the division point of the machine moreaccurate, better effect.The use of professional design and manufacture of large capacity batteries, as well as audiopower supply capacitor makes the local power reserve margin more larger,more stable,betterdynamic,higher SNR.VS-0808VS-0808VS-0808Portable SpeakerPortable SpeakerPortable Speaker
CommonproblemsPossible CauseSolutionThere is no sound when power is onDistortion of soundMicis silentMP3 is silent1. No input source.2. The main volume is at the minimum position.1. Use better music signals.2. Adjust the volume appropriately.1.Turn down the main volume.2. Check whether the speaker is damaged or not.If it so, it needes to be repaired.1.Volume is adjusted to max.2.Speaker may be damaged.1.USB song format is wrong.2. Improper operation leads toprocedural chaos.3. The USB/TF card is notinserted properly.1. Convert the format to MP3.2. Restart the machine.3.
Unplug and re-plug into the USB/TF card.
1. The microphone switch is noton.2.
Mic volume is at 0 position.
3. Low battery of wirelessmicrophone.1. Turn on the microphone switch.2. Adjust the microphone volume appropriately.3. Replace the wireless microp-hone battery.
