Introduction
Thank you for choosing the Lecoo DS102 Bluetooth Speaker. This soundbar is designed to provide a 360-degree surrounding stereo sound experience, perfect for your home theater system or desktop audio needs. With versatile connectivity options including Bluetooth 5.0, USB, and a 3.5mm audio line, it offers powerful and clear audio. Please read this manual carefully to ensure proper setup, operation, and maintenance of your device.
Package Contents
- Lecoo DS102 Bluetooth Speaker
- USB Power Cable
- 3.5mm Audio Line Cable
Setup
1. Placement
Place the Lecoo DS102 speaker on a stable, flat surface, such as a TV stand, desk, or shelf. Ensure it is positioned to provide optimal sound distribution in your listening area. For best results, avoid placing it in enclosed spaces that might obstruct sound.
2. Power Connection
Connect the provided USB power cable to the speaker's USB input port and then to a suitable USB power source (e.g., a computer USB port, a USB wall adapter, or a power bank). The speaker requires a DC 5V, 1000mA power input.
3. Audio Connection Options
The DS102 offers both wired and wireless audio connections:
- Wired Connection (Audio Line): Use the included 3.5mm audio line cable to connect the speaker's AUX input to the audio output jack of your device (e.g., computer, TV, smartphone).
- Wireless Connection (Bluetooth): The speaker features a built-in Bluetooth 5.0 chip for wireless audio streaming.

Operating Instructions
1. Power On/Off
Once connected to a power source, the speaker will typically power on automatically. There is no dedicated power button; power is controlled by the USB connection.
2. Volume Adjustment
The speaker features an independent volume adjustment knob located on the top center. Rotate the knob clockwise to increase the volume and counter-clockwise to decrease it.

3. Bluetooth Pairing
- Ensure the speaker is powered on.
- Activate Bluetooth on your audio device (e.g., smartphone, tablet, computer).
- Search for available Bluetooth devices. The speaker should appear as "DS102" or similar.
- Select "DS102" to pair. Once paired, you will hear a confirmation sound, and the speaker's indicator light may change.
- You can now stream audio wirelessly from your device to the speaker within a maximum range of 10 meters.

4. Switching Audio Input
The speaker automatically detects the active audio input. If both wired (AUX) and wireless (Bluetooth) connections are active, you may need to pause playback on one source or disconnect the AUX cable to prioritize Bluetooth, or vice-versa.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use liquid cleaners or abrasive materials.
- 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: The speaker is not waterproof. Keep it away from water and high humidity environments.
Troubleshooting
- No sound from the speaker:
- Ensure the USB power cable is securely connected and the speaker is receiving power.
- Check the volume level on both the speaker and your connected audio device.
- If using Bluetooth, ensure the speaker is correctly paired with your device and within the 10-meter range.
- If using the audio line, ensure the 3.5mm cable is fully inserted into both the speaker's AUX port and your device's audio output.
- Try switching between wired and wireless connections to see if one works.
- Bluetooth connection issues:
- Make sure the speaker is not already connected to another device.
- Disable and re-enable Bluetooth on your audio device.
- Move your audio device closer to the speaker.
- Remove "DS102" from your device's Bluetooth history and try pairing again.
Specifications
| Feature | Specification |
|---|---|
| Model | DS102 |
| Brand Name | Lecoo |
| Communication | Bluetooth, Audio Line, Wireless |
| Bluetooth Version | 5.0 |
| Maximum Wireless Range | <10 meters |
| Sound Mode | Stereo Sound Mode, 360° Stereo Sound Effect |
| Audio Crossover | Full-Range |
| Number of Sound Units | 4 (2 main speakers, 2 diaphragms) |
| Output Power | 6W (5W*1 per horn speaker) |
| Frequency Response | 25Hz-20KHz |
| Input/Output | USB, AUX (3.5mm Audio Line) |
| Input Voltage | DC 5V |
| Input Current | 1000mA |
| Power Source | USB |
| Channels | 2 (2.0) |
| Control | Volume control knob |
| Cabinet Material | Plastic |
| Speaker Type | Portable |
| Weight | 674g |
| Dimensions (L x D x H) | 380mm x 75mm x 60mm |
| Certifications | CE, FCC |


User Tips
- Understanding "4 Unit Sound": The Lecoo DS102 features a "4 unit sound" system, which typically refers to two main speakers (horn speakers) and two passive diaphragms (bass radiators) working together to enhance the audio, particularly the bass response and overall richness of the sound. This design contributes to the powerful and sonorous voice.
- Optimal Listening Range: While the speaker has a 10-meter Bluetooth range, for the best audio quality and to fully experience the 360-degree stereo effect, position yourself within a reasonable distance, ideally in front of the speaker.
- Volume Control: Remember to adjust volume both on the speaker's knob and on your connected device for precise control over your audio experience.

Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.





