1. សេចក្តីផ្តើម
Thank you for choosing the voijump Mini Karaoke Machine K304. This portable Bluetooth karaoke system is designed to provide an enjoyable audio experience with its compact speaker and two wireless microphones. This manual provides essential information for safe and effective use of your device.
2. តើមានអ្វីនៅក្នុងប្រអប់
- មីក្រូហ្វូនឥតខ្សែ *២
- Karaoke Machine *1
- ខ្សែសាក *១
- សៀវភៅណែនាំអ្នកប្រើប្រាស់ *1
3. ផលិតផលលើសview
The voijump Mini Karaoke Machine K304 consists of a main speaker unit and two wireless microphones. The speaker features integrated LED lights and a compact design for portability. The microphones offer voice modulation and echo effects.

Image: The voijump Mini Karaoke Machine, including the main speaker unit and two wireless microphones.
3.1 Main Speaker Unit
The main speaker unit provides audio output and features control buttons for various functions. It includes a handle for easy carrying and a front panel with LED lights that react to music.

Image: Dimensions of the speaker (3.26 inches wide, 2.53 inches deep, 2.89 inches high) and microphone (5.3 inches long).
មីក្រូហ្វូនឥតខ្សែ ២
Two wireless microphones are included, allowing for duets or shared singing. Each microphone has independent controls for volume, echo, and voice effects.

Image: Close-up of the two wireless microphones, highlighting their design and controls.
៤.៣ បច្ចេកវិទ្យាសំឡេង
The karaoke machine features a DSP chip, 3D surround sound, and HiFi sound quality for clear audio output.

Image: Internal components of the speaker, illustrating the DSP chip and sound drivers.
4. រៀបចំ
4.1 ការសាកថ្មឧបករណ៍
Before first use, fully charge the karaoke machine and both microphones using the provided USB Type-C charging cable. The built-in rechargeable battery provides 8-10 hours of playtime on a full charge.

Image: The speaker's side panel, indicating the 3.5mm port, TF card slot, and Type-C charging port.
4.2 ការបើក/បិទ
- វាគ្មិន៖ Long press the power button on the speaker unit to turn it on or off.
- មីក្រូហ្វូន៖ Long press the power button on each microphone to turn it on or off.
4.3 ការភ្ជាប់ប៊្លូធូស
The speaker and microphones automatically connect to each other when powered on. To connect the karaoke machine to an external device (smartphone, tablet, laptop) via Bluetooth 5.4:
- Ensure the karaoke machine speaker is powered on.
- នៅលើឧបករណ៍ខាងក្រៅរបស់អ្នក សូមបើកប៊្លូធូស ហើយស្វែងរកឧបករណ៍ដែលមាន។
- Select the 'voijump K304' (or similar) from the list to pair.
- A confirmation sound will indicate a successful connection.
The Bluetooth connection has an unobstructed range of up to 50 feet.

Image: Visual representation of the Bluetooth 5.3 connection process, showing the karaoke machine connecting to a smartphone, tablet, and laptop.
5. សេចក្តីណែនាំប្រតិបត្តិការ
5.1 Speaker Controls

Image: Detailed diagram of the speaker's top panel controls and their functions.
- កម្រិតសំឡេងឡើង (+)៖ Short press to increase speaker volume. Long press for next song.
- កម្រិតសំឡេងចុះក្រោម (-): Short press to decrease speaker volume. Long press for previous song.
- ចាក់/ផ្អាក (►▮): Short press to play or pause music. Long press to power on/off.
- របៀប (M)៖ Short press to switch between TF Card and Bluetooth modes. Long press to turn LED lights on/off.
៣.២ ការគ្រប់គ្រងមីក្រូហ្វូន

Image: Detailed diagram of the microphone controls and their functions.
- កម្រិតសំឡេងឡើងលើមីក្រូហ្វូន៖ Short press to increase microphone volume (5 levels). Long press (2s) to increase echo volume (5 levels).
- កម្រិតសំឡេងមីក្រូហ្វូនចុះក្រោម៖ Short press to decrease microphone volume (5 levels). Long press (2s) to decrease echo volume (5 levels).
- ការផ្លាស់ប្តូរសំឡេង៖ Short press to switch between 5 magic voice effects. Long press to remove/restore music vocals.
5.3 បែបផែនសំឡេង
The microphones offer 5 distinct voice effects:
- សំឡេងដើម
- សំឡេងទារក
- សំឡេងបិសាច
- សំឡេងស្រី
- សំឡេងបុរស

Image: Visual representation of the five available voice effects.
អំពូល LED ចំនួន ៥០
The speaker unit features colorful LED lights that beat with the rhythm of the music. These lights can be turned on or off by long-pressing the 'M' (Mode) button on the speaker.
5.5 វីដេអូអំពីផលិតផលview
វីដេអូ៖ ចប់view demonstrating the features and usage of the voijump Mini Karaoke Machine, including its compact size, dual wireless microphones, LED lights, and voice-changing functions.
6. ការថែទាំ
6.1 ការសម្អាត
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Avoid exposing the device to excessive moisture.
6.2 ការផ្ទុក
Store the karaoke machine and microphones in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
6.3 ការថែទាំថ្ម
To prolong battery life, fully charge the device before long periods of storage and recharge it at least once every three months.
7. ការដោះស្រាយបញ្ហា
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| មិនមានសំឡេងពីឧបករណ៍បំពងសំឡេងទេ។ | Speaker is off; Volume is too low; Not connected via Bluetooth. | Ensure speaker is on; Increase speaker volume; Re-pair Bluetooth device. |
| មីក្រូហ្វូនមិនដំណើរការទេ។ | Microphone is off; Microphone volume is too low; Not paired with speaker. | Ensure microphone is on; Increase microphone volume; Microphones should auto-pair with speaker when both are on. |
| ការតភ្ជាប់ប៊្លូធូសមិនស្ថិតស្ថេរ | Device is out of range; Interference; Low battery. | Move device closer to speaker (within 50ft); Avoid obstacles; Charge the device. |
| អំពូល LED មិនដំណើរការទេ។ | ភ្លើងត្រូវបានបិទ។ | Long press the 'M' button on the speaker to toggle LED lights. |
8. លក្ខណៈបច្ចេកទេស
| លក្ខណៈ | លម្អិត |
|---|---|
| ម៉ាក | voijump |
| លេខម៉ូដែល | K៦៥៦ |
| វិមាត្រផលិតផល | 12.6 x 5.1 x 9.8 អ៊ីញ |
| ទំងន់ធាតុ | 1.17 ផោន |
| ប្រភពថាមពល | ថាមពលថ្ម |
| បច្ចេកវិទ្យាតភ្ជាប់ | ប៊្លូធូស 5.4 |
| ប្រភេទឧបករណ៍ភ្ជាប់ | TF Card/Headphone, USB Type C |
| ចំនួនអ្នកនិយាយ | 1 |
| ឧបករណ៍ដែលត្រូវគ្នា។ | Headphone, Laptop, Smartphone, Tablet |
| UPC | 797465845870 |
9. ការធានា និងការគាំទ្រ
voijump is committed to providing quality products and customer satisfaction.
- ការធានា៖ This product comes with a 365-day warranty.
- ការជំនួស៖ Free replacement is available for eligible issues.
- ជំនួយបច្ចេកទេស៖ ជំនួយបច្ចេកទេសពេញមួយជីវិតត្រូវបានផ្តល់ជូន។
For any questions, concerns, or technical assistance, please contact voijump customer support through the retailer's platform or the official voijump webគេហទំព័រ។





