1. Okwu mmalite
Thank you for choosing the SDRD SD-306 Karaoke Machine. This portable all-in-one system combines a high-quality Bluetooth speaker with a dual wireless microphone setup, designed to provide an engaging and fun karaoke experience for all ages. Its compact design and rechargeable battery make it ideal for use at home, parties, or on the go. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.
2. Akụrụngwa Ngwaahịa
- All-in-One Karaoke System: Combines a high-quality portable Bluetooth speaker with a built-in karaoke system.
- Igwe igwe ikuku abụọ: Includes two wireless microphones for duets, featuring clear sound and effective noise reduction.
- Njikọ Bluetooth enweghị nkebi: Ensures fast pairing and stable connections with Bluetooth-enabled devices.
- Dynamic Sound with Powerful Bass: Delivers high-fidelity sound with deep bass and balanced treble.
- Njikwa Enyi na Enyi: Intuitive buttons for volume, track navigation, and echo adjustment.
- Enwere ike ibugharị na mbugharị: Lightweight design with a built-in rechargeable battery for extended use.
- Multi-Function Compatibility: Works as a standalone Bluetooth speaker and supports AUX, USB, and TF card inputs.
3. Ihe ngwugwu
- SDRD SD-306 Karaoke Machine (Main Unit)
- 2 x Igwe okwu ikuku
- Igwe nchaji USB
- Akwụkwọ ntuziaka (akwụkwọ a)

Image: The SDRD SD-306 Karaoke Machine with its two wireless microphones docked in the main unit.
4. Nhazi
4.1 Ịchaji nkeji
Before first use, fully charge the SDRD SD-306. Connect the provided USB charging cable to the charging port on the back of the unit and plug the other end into a standard USB power adapter (not included). The charging indicator light will illuminate during charging and turn off when fully charged.
4.2 Ntọala Igwe okwu
The two wireless microphones are pre-paired with the main unit. Ensure the microphones have batteries inserted (if required, check battery compartment) and are switched ON. They should automatically connect to the main unit when it is powered on.
4.3 Njikọ Bluetooth
- Power on the SDRD SD-306 by pressing and holding the power button.
- The unit will enter Bluetooth pairing mode automatically, indicated by a flashing light or voice prompt.
- On your smartphone, tablet, or other Bluetooth device, enable Bluetooth and search for available devices.
- Select "SDRD SD-306" from the list of devices.
- Once connected, you will hear a confirmation sound. You can now stream audio from your device to the karaoke machine.
4.4 Connecting via AUX/USB/TF Card
The SDRD SD-306 supports multiple input methods:
- Ntinye AUX: Connect an external audio device using a 3.5mm AUX cable (not included) to the AUX port on the unit. Switch the unit to AUX mode using the 'Mode' button.
- Ntinye USB: Fanye draịva USB nwere ọdịyo MP3 files into the USB port. The unit will automatically switch to USB mode and begin playing.
- Ntinye Kaadị TF: Insert a TF (MicroSD) card containing MP3 audio files into the TF card slot. The unit will automatically switch to TF card mode and begin playing.

Foto: N'azụ view of the SDRD SD-306, highlighting the various input ports for connectivity.
5. Ntuziaka ọrụ
5.1 Gbanyụọ ma ọ bụ gbanyụọ
Press and hold the power button on the main unit to turn the device ON or OFF.
5.2 Njikwa olu
- Olu okwu: Use the main volume knob or '+' / '-' buttons on the unit to adjust the overall speaker volume.
- Olu igwe okwu: Each wireless microphone has its own volume control switch (VOL) to adjust its individual output level.
5.3 Echo Adjustment
Each wireless microphone features an ECHO switch to add or reduce echo effect to your voice. Experiment with the settings to find your preferred vocal effect.
5.4 Track Navigation
When playing music via Bluetooth, USB, or TF card, use the 'Previous Track' and 'Next Track' buttons on the main unit to skip songs.
5.5 Nhọrọ ọnọdụ
Press the 'Mode' button on the main unit to cycle through available input modes: Bluetooth, AUX, USB, and TF Card.
5.6 Singing with Microphones
Once your music source is playing and microphones are connected, simply sing into the microphones. Adjust microphone volume and echo as desired for optimal performance.

Foto: Akụkụ view of the SDRD SD-306, illustrating the control panel with buttons for mode, track navigation, and the main volume knob.
6. Nlekọta
- Nhicha: Wipe the unit and microphones with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Nchekwa: Debe ihe dị n'ime ya n'ebe dị jụụ ma kpọọ nkụ, ebe anwụ na-anaghị anwụ kpọmkwem na oke okpomọkụ dị oke njọ.
- Nlekọta batrị: To prolong battery life, avoid fully discharging the unit frequently. Recharge the battery regularly, even if not in use for extended periods.
- Nlekọta igwe okwu: Jiri nlezianya jide igwe okwu. Zere ịtụfu ha ma ọ bụ ikpughe ha na mmiri.
7. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ụda sitere na ọkà okwu | Unit is off; Volume is too low; Incorrect mode selected; Device not connected. | Ensure unit is on; Increase volume; Select correct input mode (Bluetooth, AUX, USB, TF); Reconnect Bluetooth device. |
| Igwe okwu anaghị arụ ọrụ | Microphones are off; Microphone batteries are low/dead; Microphone volume is too low. | Switch microphones ON; Replace microphone batteries; Increase microphone volume. |
| Bluetooth anaghị ejikọ | Unit not in pairing mode; Device Bluetooth is off; Interference. | Ensure unit is in Bluetooth mode; Turn device Bluetooth off/on; Move closer to the unit; Disconnect other Bluetooth devices. |
| Ogo ụda adịghị mma | Low battery; Source audio quality is poor; Microphone too close to speaker (feedback). | Recharge unit; Use high-quality audio files; Move microphones away from the speaker. |
| Unit anaghị akwụ ụgwọ | Charging cable faulty; Power adapter faulty; Charging port damaged. | Try a different USB cable and power adapter; Contact customer support if port is damaged. |
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | SDRD-306 Black |
| Ụdị | N'ozuzu |
| Ike Nwepu kacha elu | 120 Watt |
| Nzaghachi ugboro ugboro | 40 Hz |
| Teknụzụ Njikọta | Bluetooth, inyeaka, USB |
| Ọnọdụ mmepụta ọdịyo | Gburugburu |
| Akụkụ ngwaahịa | 2 x 2 x 2 cm |
| Mba onye si | China |
9. Akwụkwọ ikike na nkwado
This product is sold by Digi Core FZE. For any product-related inquiries, technical support, or warranty claims, please contact the seller directly through your purchase platform.
Extended warranty options may be available for purchase:
- Akwụkwọ ikike agbatịkwuru otu afọ site na Salama Care
- Akwụkwọ ikike agbatịkwuru otu afọ site na Salama Care
Biko rụtụ aka na akwụkwọ ịzụrụ ihe maka usoro na ọnọdụ akwụkwọ ikike akọwapụtara.
10. Official Product Videos
Enweghị vidiyo ngwaahịa gọọmentị dị maka itinye n'oge a.





