Introduction
Thank you for choosing the voijump Mini Karaoke Machine K108. This portable device combines a Bluetooth speaker with wireless microphones, offering multiple functions including karaoke, music playback, singing recording, FM radio, and voice changing. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and enjoyment of your product.
Image: The voijump Mini Karaoke Machine K108, showcasing its design and integrated speaker.
Package Contents
Please check the package carefully to ensure all items are present:
- Karaoke Microphone x 2
- USB Cable x 1
- User Manual (this document)
Image: Two voijump K108 microphones, one rose gold and one blue, illustrating the product and its typical packaging.
Product Overview
Familiarize yourself with the buttons and ports on your voijump K108 karaoke machine for easy operation.
Image: Detailed diagram showing the control buttons (PREV, NEXT, SCAN, REC, VOL+, VOL-, MIC VOL, REMIX) and ports (DC 5V, TF CARD, USB, AUX) on the voijump K108 microphone.
- PREV: Previous track.
- NEXT: Next track.
- SCAN: Play/Pause, FM scan.
- REC: Record function.
- VOL+: Increase music volume.
- VOL-: Decrease music volume.
- MIC VOL: Adjust microphone volume.
- REMIX: Adjust echo/reverb effect.
- DC 5V: Charging port (Micro USB).
- TF CARD: Slot for TF/MicroSD card.
- USB: USB port for music playback.
- AUX: Audio input/output port.
Setup
1. Charging the Device
Before first use, fully charge the karaoke machine. Connect the provided USB cable to the DC 5V port on the microphone and the other end to a USB power adapter (not included) or a computer USB port. The charging indicator will show the charging status and turn off when fully charged. A full charge provides approximately 8 hours of singing time.
2. Power On/Off
Press and hold the power button (usually integrated with the SCAN button or a dedicated power button) for a few seconds to turn the device on or off. A voice prompt will indicate the power status.
Operating Instructions
1. Bluetooth Connection (for Singing)
- Turn on the karaoke machine. It will automatically enter Bluetooth pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, open the Bluetooth settings.
- Search for available devices and select "K108" (or similar model name) from the list.
- Once connected, a voice prompt will confirm the successful pairing.
- Open your favorite music or karaoke app and play songs. The music will play through the K108 speaker, and you can sing along using the microphone.
Image: Illustration of a smartphone wirelessly connecting to the voijump K108 microphone via Bluetooth.
2. Micro-USB Cable Connection (for Recording)
- Connect the Micro-USB end of the provided cable to the DC 5V port on the microphone.
- Connect the other end of the cable to your smartphone's audio input (you may need an adapter for some phones).
- Open a recording app on your phone. You can now record your singing directly through the microphone.
3. TF Card / USB Playback
- Insert a TF (MicroSD) card or a USB flash drive (with pre-loaded MP3 music files) into the designated slot/port on the microphone.
- The device will automatically detect and play the music.
- Use the PREV, NEXT, and SCAN (Play/Pause) buttons to control playback.
4. FM Radio Function
- Press the 'M' button (Mode button, if available, or a long press on SCAN) to switch to FM Radio mode.
- Press the SCAN button briefly to automatically search and save available FM stations.
- Use the PREV and NEXT buttons to switch between saved stations.
5. Voice Changer Function
- While the microphone is active, short press the 'REC' button (or a dedicated voice changer button, if present) to cycle through different voice effects.
- Experiment with the different voice modes to find your preferred effect.
Image: The voijump K108 microphone highlighting its compatibility with FM Radio, Voice Changer features, and various music applications.
6. Adjusting Volume and Echo
- Use the VOL+ and VOL- buttons to adjust the background music volume.
- Use the MIC VOL slider or buttons to adjust your microphone's vocal volume.
- Use the REMIX slider or buttons to adjust the echo or reverberation effect for your voice.
7. Sound Quality Features
The K108 is designed with advanced sound technology to enhance your singing experience:
- HiFi Sound Quality: Equipped with a composite horn loudspeaker for clear and powerful audio.
- 3D Surround Stereo: Creates an immersive sound environment.
- 3-Layer Noise Reduction: Advanced technology ensures high-quality, crystal-clear sound by reducing ambient noise.
Image: Graphic representation of the three-layer noise reduction filter, demonstrating how it enhances sound clarity.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the microphone. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Water Exposure: This device is not waterproof. Avoid exposure to water or high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device fully using the provided USB cable. |
| Cannot connect via Bluetooth. | Bluetooth not enabled on phone/tablet; device too far; already connected to another device. | Ensure Bluetooth is on and within range (30 FT). Disconnect from other devices. Restart both devices. |
| No sound from speaker. | Volume too low; device paused; incorrect mode. | Increase VOL+ on the microphone and your connected device. Press SCAN to play. Ensure correct mode (Bluetooth, TF, USB). |
| Microphone not working. | MIC VOL too low; microphone muted. | Increase MIC VOL. Ensure microphone is not muted (if applicable). |
| Poor sound quality / echo. | REMIX setting too high; environmental interference. | Adjust the REMIX level. Ensure you are in a suitable environment. |
Specifications
- Brand: voijump
- Model Name: K108
- Connectivity Technology: Bluetooth, USB
- Connector Type: Micro USB
- Special Features: Noise Reduction, Volume Control, FM Radio, Voice Changer
- Compatible Devices: Laptop, Smartphone
- Material: Aluminum
- Item Weight: 0.63 Kilograms
- Microphone Form Factor: Handheld
- Power Source: Battery Powered (1800mAh)
- Battery Life: Approximately 8 hours (singing), 20+ days (standby)
- Item Dimensions: 1.18 x 1.18 x 9.06 inches
- Included Components: 2 Karaoke Microphones, 1 USB Cable
- UPC: 797465110336
Image: Diagram illustrating the dimensions of the voijump K108 microphone: 9.45 inches in length, 2.36 inches in speaker diameter, and 2.95 inches in handle circumference.
Warranty and Support
The voijump Mini Karaoke Machine K108 comes with a 1-YEAR warranty from the date of purchase. This warranty covers manufacturing defects and workmanship. For technical support, warranty claims, or any questions regarding your product, please contact voijump customer service through the retailer where you purchased the product or visit the official voijump store online.
Online Store: voijump Official Store