1. Rhagymadrodd
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Vamvo Portable Bluetooth Karaoke Speaker System, model VF-302. Please read this manual thoroughly before using the product to ensure proper function and to maximize your user experience.
2. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau a restrir isod wedi'u cynnwys yn eich pecyn. Os oes unrhyw eitemau ar goll neu wedi'u difrodi, cysylltwch â chymorth cwsmeriaid.

This image details the package contents, including two wireless microphones, two speakers, two AUX cables, a user manual, and a Type-C charging cable, along with the dimensions of the main components.
- 2 x Meicroffonau Di-wifr
- 2 x Speaker Units
- 2 x 3.5mm AUX Cables
- 1 x Llawlyfr Defnyddiwr (y ddogfen hon)
- 1 x Cebl Codi Tâl Math-C
3. Cynnyrch Drosview
The Vamvo Portable Bluetooth Karaoke Speaker System VF-302 is designed for versatile audio playback and karaoke functionality. It features a dual-speaker setup for stereo sound and comes with two wireless microphones for individual or duet performances.

This image displays the Vamvo Portable Bluetooth Karaoke Speaker System, featuring two compact speaker units and two wireless microphones.
Nodweddion Allweddol:
- Dual Speaker Design for 360-degree Stereo Sound
- Two Wireless Microphones with independent controls
- One-click Vocal Elimination Function
- Multiple Connectivity Options: Bluetooth 5.0, USB, TF Card, 3.5mm AUX
- Portable and Battery-Powered Operation
4. Canllaw Gosod
4.1 Codi Tâl ar y System
Before first use, fully charge both the speaker units and the wireless microphones.
- Unedau Siaradwyr: Connect the provided Type-C charging cable to the charging port on each speaker and to a DC5V-2A power adapter (not included). The charging indicator will show the charging status.
- Meicroffonau: Connect the microphones to their respective charging ports using the appropriate cable. The microphone battery indicator on the LED display will show charging status.
A full charge provides approximately 1-2 hours of operation time. The system can be used while charging.
4.2 Pweru Ymlaen/Diffodd
- Siaradwyr: Press and hold the power button on each speaker unit until the indicator light illuminates.
- Meicroffonau: Press and hold the power button on each wireless microphone until the LED display activates.
- To power off, repeat the process by pressing and holding the power button until the indicators turn off.
4.3 Cysylltiad Llefarydd
The two speaker units are designed to work together to create a stereo sound experience. Position the speakers facing each other for optimal 360-degree stereo effect. The cable connecting the two speaker boxes can extend up to 1 meter (3.2 feet).

This diagram illustrates the 360-degree stereo sound effect achieved by positioning the two speakers to create an immersive audio environment.
5. Cyfarwyddiadau Gweithredu
5.1 Moddau Mewnbwn Sain
The system supports multiple audio input methods:

This image illustrates the multiple connectivity options available for the system, including TF Card, USB, 3.5mm AUX, and Bluetooth, with a range of up to 10 meters.
- Cysylltiad Bluetooth:
- Ensure the speaker units are powered on.
- Ysgogi Bluetooth ar eich ffôn clyfar neu ddyfais gydnaws arall.
- Chwiliwch am available devices and select 'Vamvo VF-302' (or similar name) to pair.
- A confirmation sound will indicate successful pairing. The Bluetooth 5.0 chip provides a stable connection up to 10 meters.
- Disg fflach USB: Mewnosod gyriant fflach USB sy'n cynnwys sain files into the designated USB port on the speaker unit. The system will automatically detect and play the audio.
- Cerdyn TF: Mewnosodwch gerdyn TF (MicroSD) sy'n cynnwys sain files into the designated TF card slot. The system will automatically detect and play the audio.
- 3.5mm AUX: Connect an external audio source (e.g., MP3 player, computer) to the 3.5mm AUX input port on the speaker unit using the provided AUX cable.
5.2 Microphone Usage and Controls
The wireless microphones offer independent controls for a customized singing experience.

This image highlights the wireless microphone's LED display, showing volume, power, and Bluetooth status, along with controls for volume, echo, and EQ settings.
- Arddangosfa LED: Shows current volume, power level, and Bluetooth connection status.
- Volume Control (VOL +/-): Adjusts the microphone's output volume.
- Echo Effect (ECH +/-): Yn rheoli dwyster yr effaith adlais a gymhwysir i'ch llais.
- EQ Key (EQ): Cycles through different equalization presets (0 to 5) to adjust the tonal quality of your voice.
- Frequency Range (A=B): Allows changing the microphone's operating frequency range if interference occurs.
5.3 Vocal Elimination Feature
The system includes a one-click function to remove vocals from music tracks, allowing you to sing along to instrumental versions.

This image demonstrates the one-click vocal elimination feature, showing how the system can remove vocal tracks from music, leaving only the instrumental accompaniment.
- While music is playing, press the dedicated 'Music Orig' button on the speaker control panel.
- The system will analyze the audio and attempt to reduce or eliminate the vocal track.
- Press the button again to restore the original vocal track.
5.4 Duet Mode
With two wireless microphones, two individuals can sing simultaneously, making it suitable for duets.
- Ensure both microphones are powered on and connected to the speaker system.
- Each microphone can be controlled independently for volume, echo, and EQ settings.
6. manylebau
| Nodwedd | Manyleb |
|---|---|
| Rhif Model | VF-302 |
| Aml-swyddogaeth | Karaoke, Bluetooth, USB, TF card, 3.5mm AUX |
| System Bluetooth | Bluetooth 5.0 |
| Allbwn Pwer | 2 x 15W |
| Ymateb Amlder | 100Hz - 18KHz |
| Cymhareb Signal-i-Sŵn (S/N) | 80dB ±5dB |
| Amrediad Bluetooth | Hyd at 10 metr |
| Sensitifrwydd meicroffon | -70dB ±3dB |
| Impedance Allbwn | 4 ohm |
| Manyleb Gwefrydd | DC5V-2A |
| Batri Siaradwr | 7.4V-3000mAh Lithium Ion |
| Batri meicroffon | 3.7V-1500mAh Lithium Ion (x2) |
| Deunydd | Plastig |
| Technoleg Cysylltedd | Bluetooth |
| Dyfeisiau Cydnaws | Ffôn clyfar |
| Math Mowntio | Cludadwy |
| Ffynhonnell Pwer | Wedi'i Bweru â Batri |
| Math o Gysylltydd | Aux, USB |
| Nifer y Sianeli | 2 |
| Mewnbwn Sain | Microphone, Line-level (3.5mm AUX) |
7. Datrys Problemau
If you encounter issues with your Vamvo Karaoke System, please refer to the following common problems and solutions:
- Dim pŵer: Ensure the speaker units and microphones are fully charged. Connect to a power source and try again.
- Dim Sain: Check that the volume on both the speaker and your connected device is turned up. Ensure the correct input mode (Bluetooth, USB, AUX) is selected.
- Meicroffon Ddim yn Gweithio: Verify the microphone is powered on and charged. Check its connection to the speaker system. Adjust microphone volume.
- Datgysylltu Bluetooth: Ensure your device is within the 10-meter Bluetooth range. Disconnect and re-pair the device if necessary.
- Sain wedi'i ystumio: Reduce the volume on both the speaker and the input source. Ensure there are no obstructions or strong interference sources nearby.
Os yw'r broblem yn parhau, cysylltwch â chymorth cwsmeriaid i gael rhagor o gymorth.
8. cynnal
To ensure the longevity and optimal performance of your Vamvo Karaoke System, follow these maintenance guidelines:
- Glanhau: Use a soft, dry cloth to clean the surfaces of the speakers and microphones. Do not use abrasive cleaners or solvents.
- Storio: Storiwch y system mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol pan nad yw'n cael ei defnyddio.
- Gofal Batri: Avoid fully discharging the batteries frequently. Charge the system regularly, even if not in use, to maintain battery health.
- Trin: Handle the components with care to prevent physical damage. Avoid dropping the speakers or microphones.
9. Gwybodaeth Diogelwch
Cofiwch gadw at y rhagofalon diogelwch canlynol:
- Do not expose the system to water or excessive moisture.
- Peidiwch â cheisio dadosod na thrwsio'r uned eich hun. Cyfeiriwch yr holl waith cynnal a chadw at bersonél cymwys.
- Keep the system away from heat sources, open flames, and direct sunlight.
- Use only the specified charging cable and power adapter (DC5V-2A).
- Osgowch wrando ar gyfeintiau uchel am gyfnodau estynedig i atal niwed i'r clyw.
10. Gwarant a Chefnogaeth
The Vamvo Portable Bluetooth Karaoke Speaker System VF-302 comes with a Gwarant ôl-werthu 2 flwyddyn o ddyddiad y pryniant. Mae'r warant hon yn cwmpasu diffygion gweithgynhyrchu ac yn sicrhau dibynadwyedd y cynnyrch.
For warranty claims, technical support, or any inquiries regarding your product, please contact Vamvo customer service through the retailer where the product was purchased or visit the official Vamvo support websafle.