voijump K202
voijump K202 Portable Karaoke Microphone Mixer System User Manual
Model: K202
Introducció
Thank you for choosing the voijump K202 Portable Karaoke Microphone Mixer System. This system combines a wireless microphone receiver with a sound mixer, offering dual UHF wireless microphones for an enhanced audio experience. This manual provides essential information for proper setup, operation, and maintenance of your device. Please read it thoroughly before use.

Image: The voijump K202 system, featuring the mixer unit and two wireless microphones.
Informació de seguretat
- No exposeu el dispositiu a la pluja o la humitat.
- No desmunteu la unitat. Encarregueu tot el manteniment a personal qualificat.
- Assegureu-vos una ventilació adequada al voltant de la unitat.
- Feu servir només l'adaptador de corrent especificat.
- Mantingueu les piles fora de l'abast dels nens. Desfeu-vos de les piles usades de manera responsable.
- Eviteu col·locar la unitat a prop de fonts de calor o sota la llum solar directa.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Micròfon sense fil (x2)
- Receptor (x1)
- Bateria AA (x4)
- Manual d'usuari (x1)
Producte acabatview
The voijump K202 system consists of a mixer/receiver unit and two wireless UHF microphones. Familiarize yourself with the components and controls.

Image: Top and rear views of the K202 mixer unit, alongside the two wireless microphones.
Mixer/Receiver Unit Controls and Ports

Image: Detailed diagram illustrating the various controls and input/output ports on the K202 mixer/receiver unit.
- Botó d'encesa: Encén/apaga la unitat.
- Botó d'eco: Adjusts the echo effect level for microphones.
- Botó de to: Adjusts the tonal quality (treble/bass) of the microphone audio.
- MIC A Volume Knob: Controls the volume of Microphone A.
- Botó de volum de MÚSICA: Controls the volume of the background music input.
- MIC B Volume Knob: Controls the volume of Microphone B.
- AUX OUT Port: 3.5mm audio output to connect to speakers or ampaixecadors.
- Port d'entrada auxiliar: 3.5mm audio input for external devices (e.g., phone, tablet).
- ÒPTICA EN Port: Optical audio input for digital audio sources (e.g., TV, Blu-ray player).
- COAXIAL IN Port: Coaxial audio input for digital audio sources.
- Presa d'alimentació DC 5V: Es connecta a l'adaptador de corrent.
- Antenes: For UHF wireless signal reception.
Configuració
1. Powering the Mixer/Receiver Unit
- Connecteu l'adaptador de corrent CC de 5 V proporcionat a Presa d'alimentació DC 5V on the back of the mixer/receiver unit.
- Connecteu l'adaptador d'alimentació a una presa de corrent estàndard.
- Premeu el botó Botó d'engegada on the mixer/receiver unit to turn it on. The power indicator light will illuminate.
2. Installing Batteries in Microphones
- Unscrew the bottom part of each wireless microphone.
- Insert two AA batteries into each microphone, ensuring correct polarity (+/-).
- Screw the bottom part back onto the microphone.
- Turn on the microphones using their respective power switches. The display on the microphone will light up.
3. Connecting to an Audio System
The K202 mixer can connect to various audio systems using 3.5mm AUX, Optical, or Coaxial inputs. Choose the appropriate connection for your setup.

Image: Illustration of how to connect the K202 mixer to different audio sources and output devices, including TVs, PCs, amplificadors i altaveus.
- Using AUX (3.5mm): Connect an audio cable from your music source (e.g., phone, tablet, PC) to the AUX IN port on the mixer. Connect another 3.5mm audio cable from the SORTIDA AUX port on the mixer to the audio input of your speaker, amplificador o sistema de megafonia.
- Using Optical: Connect an optical audio cable from your TV or Blu-ray player's optical output to the TPTICA EN port on the mixer. Connect the mixer's SORTIDA AUX to your speaker system.
- Using Coaxial: Connect a coaxial audio cable from your TV or other device's coaxial output to the COAXIAL EN port on the mixer. Connect the mixer's SORTIDA AUX to your speaker system.
Ensure your connected audio system is powered on and set to the correct input source.
Instruccions de funcionament
1. Ajust dels nivells d'àudio
- MUSIC Volume: Gira el MÚSICA knob to adjust the volume of the background music playing through the connected audio source.
- MIC A/B Volume: Gira el MIC A i MIC B knobs to control the individual volumes of each wireless microphone.
- Eco: Utilitza el ECO knob to add or reduce the echo effect on the microphone audio.
- To: Ajusteu el TO knob to modify the treble and bass balance of the microphone audio for a clearer sound.
2. Microphone Usage and Range
The wireless microphones operate on Ultra-High Frequency (UHF) for stable transmission.

Image: Visual representation of the UHF long-range transmission capability, extending up to 100 feet.
- Mantingueu el micròfon a aproximadament 2-4 cm de la boca per a una captació òptima del so.
- Avoid covering the microphone grille with your hand to prevent muffled sound.
- The system offers an operation range of up to 100 feet line-of-sight. Obstacles may reduce this range.
- The system features 16 selectable frequencies. If you experience interference, consult the troubleshooting section for frequency adjustment.
Manteniment
- Neteja: Use a soft, dry cloth to clean the surfaces of the mixer and microphones. Do not use liquid cleaners or abrasive materials.
- Emmagatzematge: When not in use, store the system in a cool, dry place away from direct sunlight and extreme temperatures.
- Substitució de la bateria: Replace microphone batteries when the battery indicator on the microphone display shows low power or when audio quality degrades. Always use fresh AA batteries.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No sound from microphones. |
|
|
| No background music. |
|
|
| Estàtica o interferències. |
|
|
| Audio delay. |
|
|
Especificacions
| Número de model | K202 |
| Marca | voijump |
| Tecnologia de connectivitat | Sense fil (UHF) |
| Nombre de canals | 2 |
| Entrada d'àudio | Microphone, 3.5mm AUX, Optical, Coaxial |
| Font d'alimentació | Battery Powered (Microphones), DC 5V (Receiver) |
| Pes de l'article | 1.6 lliures |
| Dimensions del producte | 6.65 x 4.76 x 2.2 polzades |
| Material | Plàstic |
| Interval d'operació | Fins a 100 metres (línia de visió) |
Informació de la garantia
voijump products are designed and manufactured to the highest quality standards. For detailed warranty information, including terms, conditions, and registration, please refer to the warranty card included with your purchase or visit the official voijump weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
Suport
If you encounter any issues not covered in this manual or require further assistance, please contact voijump customer support. You can find contact information on the official voijump weblloc web o a través del vostre distribuïdor.
Per a més informació, visiteu: voijump Store on Amazon
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