1. Product Overview
The SODLK S1127 PLUS is a powerful 300W portable karaoke machine and outdoor speaker designed for various scenarios including parties, camping, and live streaming. It features Bluetooth 5.3 for fast connections, dual wireless microphones for karaoke, colorful RGB lighting, and multiple playback modes.

2. Package Contents
Please check the box for the following items:

- 1 x SODLK S1127 PLUS 300W Speaker
- 2 x Wireless Microphones
- 1 x Audio Cable
- 1 x Charging Cable
- 1 x Shoulder Strap
- 1 x Remote Control
- 1 x Instruction Manual
- 1 x Color Box
3. Setup Guide
3.1 Charging the Speaker
- Connect the provided charging cable to the Type-C port on the speaker.
- Connect the other end of the charging cable to a DC5V-3A power adapter (not included).
- The digital display will indicate charging status. A full charge takes approximately 4-5 hours.
Note: Ensure the speaker is fully charged before first use for optimal battery life.
3.2 Charging the Microphones
The wireless microphones are metal U-segment charging microphones. Connect them to a suitable USB Type-C charging source.
3.3 Initial Power On
- Press and hold the power button on the speaker to turn it on.
- The digital display will light up, and the RGB lighting effects will activate.
3.4 Attaching the Shoulder Strap
Attach the shoulder strap to the designated loops on the speaker for easy portability.

4. Operating Instructions
4.1 Control Panel Overview

4.2 Connectivity Modes
The speaker supports 5 playback modes:
- Bluetooth (BT): For wireless connection to your devices.
- TF Card: Insert a TF card (supports up to 128G) into the TF card slot.
- USB Disk (U Disk): Insert a USB drive into the USB port.
- AUX (Audio Cable): Connect an external audio source using the 3.5mm audio input.
- TWS Interconnection: Connect two S1127 PLUS speakers wirelessly for True Wireless Stereo sound.

4.3 Bluetooth Connection
- Turn on the speaker.
- Activate Bluetooth on your device (smartphone, tablet, etc.).
- Search for "SODLK S1127 PLUS" in your device's Bluetooth settings and pair.
- A confirmation sound will indicate successful pairing.

4.4 TWS Interconnection (True Wireless Stereo)
To achieve super stereo surround sound with two S1127 PLUS speakers:
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker, press and hold the TWS button (refer to control panel diagram for exact location).
- The speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other.
- Once connected, pair your device via Bluetooth to the primary speaker.

4.5 Using the Wireless Microphones
The speaker supports two wireless microphones simultaneously for dual-channel karaoke.
- Turn on the microphones. They should automatically pair with the speaker.
- Adjust microphone volume and echo effects using the dedicated knobs on the speaker's control panel.

4.6 Remote Control
The included remote control allows for convenient operation from up to 10 meters away. Functions include power, volume, playback control, EQ mode selection, and more.

4.7 RGB Lighting Effects
The speaker features colorful RGB LED lighting with multiple modes. Use the dedicated button on the control panel or remote to cycle through different lighting effects.


4.8 EQ Sound Modes
The speaker offers various EQ sound modes including Rock, Classical, and Classic. Select your preferred mode using the control panel or remote control to optimize audio for different music genres.
5. Maintenance
5.1 Cleaning
- Wipe the speaker and microphones with a soft, dry cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure all ports are dry before connecting any cables.
5.2 Water Resistance
The speaker has an IPX7 waterproof rating, meaning it can withstand immersion in water up to 1 meter for 30 minutes. However, it is not recommended for prolonged underwater use. Ensure all port covers are securely closed before exposure to water.
5.3 Battery Care
- To prolong battery life, fully charge the speaker before first use.
- Avoid completely draining the battery frequently.
- Store the speaker in a cool, dry place when not in use for extended periods. Charge it periodically (e.g., every 3 months) to maintain battery health.
5.4 Storage
Store the speaker and accessories in a dry, dust-free environment away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter any issues with your SODLK S1127 PLUS speaker, please refer to the following common problems and solutions:
- No Power: Ensure the speaker is fully charged. Connect the charging cable and try again.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, TF, USB) is selected.
- Bluetooth Disconnection/Pairing Issues: Make sure the speaker is within the Bluetooth range (approx. 10 meters). Disconnect and re-pair the device. Clear previous Bluetooth connections on your device if necessary.
- Microphone Not Working: Ensure microphones are charged and powered on. Check microphone volume settings on the speaker.
- TWS Pairing Failure: Ensure both speakers are not connected to any other Bluetooth device before initiating TWS pairing. Try resetting both speakers and repeating the TWS pairing steps.
If the problem persists, please contact customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | SODLK (also KUALOOL) |
| Model Number | S1127PLUS |
| Speaker Power (PMPO) | 300W |
| Battery Capacity | Built-in 11.1V 6600mAh 18650 / 3.7V 19800mAh |
| Estimated Battery Life | 10-15 hours |
| Battery Charging Time | 4-5 hours |
| Waterproof Rating | IPX7 |
| Bluetooth Version | 5.3 |
| Speaker Unit Configuration | 11PCS (1*134mm woofer + 4*66mm + 4*40mm tweeters + 2*40mm) |
| Frequency Response | 60HZ-18KHZ |
| Sensitivity | 88dB |
| Power Input | DC5V-3A |
| Product Size (L*W*H) | 326*110*210MM |
| Product Weight | 5.04KG |
| Connectivity | AUX, USB, TF Card, Bluetooth, 6.5mm Mic Port, 6.5mm MIDI, OTG Live Streaming Port |
| Features | Colorful LED light, Phone Function, Support memory card, Remote control, Built-in microphone, Support wireless connection, With 2 handheld microphones, Digital display, TWS interconnection, Digital sound card chip, Digital DSP sound processing, EQ sound modes (rock, classical, classic) |
8. User Tips
- Language Settings: If the labels or display text are not in your preferred language, consult the full instruction manual (if provided in multiple languages) or contact customer support for guidance on language settings.
- Optimal Sound: Experiment with the EQ sound modes (Rock, Classical, Classic) to find the best audio profile for your music genre.
- Microphone Placement: For best karaoke performance, hold the microphone at an appropriate distance from your mouth to avoid feedback and ensure clear vocals.
- Maximize Portability: Utilize the included shoulder strap for convenient transport during outdoor activities.
- Power Bank Functionality: The USB port supports reverse charging, allowing you to use the speaker's battery to charge other devices.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through their official channels.





