Introduction
Thank you for choosing the Lecoo DS111 Bluetooth and Wired Soundbar Speaker. This manual provides essential information for the proper setup, operation, and maintenance of your speaker. Please read it thoroughly before using the device to ensure optimal performance and longevity. The DS111 offers versatile connectivity options, including Bluetooth and wired (USB + 3.5mm AUX), delivering a 6W stereo sound experience for various devices such as TVs, PCs, phones, and tablets.
What's in the Box
Upon unpacking, please verify that all the following items are included:
- 1x Lecoo DS111 Wireless Bluetooth Aux RGB Soundbar Speaker
- 1x User Manual
Product Overview
The Lecoo DS111 soundbar features a sleek design with a central control knob and speaker grilles.

Figure 1: Front view of the Lecoo DS111 Soundbar Speaker, highlighting the central control knob with blue illumination.
The speaker includes a multi-function rotary knob for power and volume control, along with indicator lights. The soundbar is equipped with dual speakers for stereo output.

Figure 2: Close-up view of the illuminated control knob on the Lecoo DS111, used for power, volume, and mode selection.
The underside reveals the speaker drivers, designed to deliver clear audio.

Figure 3: View of the speaker drivers located on the underside of the Lecoo DS111 soundbar.
Setup Instructions
Follow these steps to set up your Lecoo DS111 speaker:
- Connect Power: Plug the USB power cable into a compatible USB power source (e.g., computer USB port, USB wall adapter).
- Power On: Press and hold the central control knob for approximately 3 seconds to turn on the speaker. The speaker will automatically enter an audio mode (either AUX or Bluetooth, depending on previous usage or default).
- Select Mode:
- Bluetooth Mode: To switch to Bluetooth mode, press the central control knob twice quickly. The speaker will indicate it is in Bluetooth pairing mode (e.g., a flashing light or audio prompt).
- Wired (AUX) Mode: To use the 3.5mm AUX connection, ensure the 3.5mm audio cable is connected from your device to the speaker's AUX input. The speaker should automatically detect the AUX input or can be switched to by pressing the control knob.
- Power Off: To turn off the speaker, press and hold the central control knob for approximately 3 seconds.

Figure 4: The Lecoo DS111 speaker positioned with a laptop and smartphone, illustrating its versatile connectivity options.
Operating Instructions
Bluetooth Connection
- Ensure the speaker is powered on and in Bluetooth pairing mode (press the control knob twice if not already).
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "DS111" from the list of found devices to pair.
- Once paired, a confirmation sound will be heard, and the indicator light may change. You can now play audio wirelessly through the speaker.
Wired (AUX) Connection
- Connect one end of a 3.5mm audio cable (not included) to the AUX input port on the Lecoo DS111 speaker.
- Connect the other end of the 3.5mm audio cable to the headphone jack or audio output port of your device.
- The speaker should automatically switch to AUX mode. If not, press the control knob to cycle through modes until AUX is selected.
Volume Control
Rotate the central control knob clockwise to increase the volume and counter-clockwise to decrease the volume.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Water: Although the product description mentions "Is Waterproof: Yes", it is generally recommended to avoid direct exposure to water to prevent damage to electronic components. This feature might refer to splash resistance rather than full submersion.
- Handle with Care: Avoid dropping the speaker or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker |
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| Bluetooth connection fails |
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| Sound distortion or crackling |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | DS111 |
| Brand | Lecoo |
| Speaker Type | Soundbar |
| Connectivity Technology | Bluetooth, Auxiliary (3.5mm) |
| Wireless Communication Technology | Bluetooth |
| Audio Output Mode | Stereo |
| Speaker Maximum Output Power | 6 Watts (3W x 2) |
| RMS Power Range - Speakers | 3 Watts |
| Frequency Range | 90Hz - 20kHz |
| Signal-to-Noise Ratio (SNR) | 58 dB |
| Impedance | 4 Ohms |
| Power Source | Corded Electric (USB) |
| Input Voltage | 5 Volts (DC) |
| Control Method | Touch (referring to the knob's press function) |
| Material | Plastic With metal mesh surface |
| Colour | Black |
| Product Dimensions (D x W x H) | 5.6D x 38.2W x 6H Centimeters |
| Item Weight | 540 Grams |
| Compatible Devices | Desktop, Laptop, Smartphones, Tablets, Televisions |
| Waterproof | Yes (Note: Typically refers to splash resistance) |
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Lecoo website. Keep your purchase receipt as proof of purchase for any warranty claims.



