1. Overview
This manual provides instructions for the Kaidi KNC-826 Portable Bluetooth Speaker. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. The KNC-826 is a compact, wireless speaker designed for portability, offering high-fidelity sound and powerful bass, suitable for various environments.
Please read this manual thoroughly before using the device and retain it for future reference.
2. Product Features
- High-fidelity sound with powerful bass for an immersive audio experience.
- Compact and portable design with an integrated carrying strap.
- Decorative side LED illumination.
- Convenient control buttons located on the top surface.
- Wireless Bluetooth connectivity, compatible with smartphones, tablets, and notebooks.
- Ideal for travel, outdoor activities, gym use, and daily listening.
3. Controls and Indicators
Familiarize yourself with the speaker's controls and indicators:

Image: Top view of the Kaidi KNC-826 speaker, highlighting the control buttons and the illuminated side panel.
- Power Button: Press and hold to power on/off. Short press to play/pause music or answer/end calls.
- Volume Down / Previous Track Button (-): Short press to decrease volume. Press and hold to go to the previous track.
- Volume Up / Next Track Button (+): Short press to increase volume. Press and hold to go to the next track.
- LED Indicator: Displays charging status and Bluetooth pairing status.
- Charging Port: USB-C port for charging the speaker. (Location not explicitly visible in images, but standard for such devices).
- Integrated Strap: For easy portability.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker.
- Connect the provided USB charging cable to the speaker's charging port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show the charging status (e.g., red while charging, off or blue when fully charged).
- Charging time may vary.
4.2 Bluetooth Pairing
To connect the speaker to your device:
- Ensure the speaker is fully charged.
- Press and hold the Power Button until you hear an audible prompt and the LED indicator starts flashing (typically blue), indicating it's in pairing mode.
- On your smartphone, tablet, or notebook, enable Bluetooth.
- Search for available Bluetooth devices. The speaker should appear as "KNC-826" or "KAIDI KNC-826".
- Select the speaker from the list to pair.
- Once successfully paired, you will hear a confirmation sound, and the LED indicator will stop flashing and remain solid (e.g., blue).
- The speaker will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the Power Button for approximately 3 seconds.
- Power Off: Press and hold the Power Button for approximately 3 seconds.
5.2 Music Playback
- Play/Pause: Short press the Power Button.
- Volume Up: Short press the "+" button.
- Volume Down: Short press the "-" button.
- Next Track: Press and hold the "+" button.
- Previous Track: Press and hold the "-" button.
5.3 Call Management (if applicable)
If the speaker has an integrated microphone:
- Answer Call: Short press the Power Button when a call comes in.
- End Call: Short press the Power Button during a call.
- Reject Call: Press and hold the Power Button for 2 seconds when a call comes in.
5.4 LED Illumination
The speaker features decorative LED lighting on its side. The operation of these lights is typically automatic or controlled by a specific button (not explicitly detailed in product info, assuming automatic or tied to power/mode).

Image: The Kaidi KNC-826 speaker displaying its side LED illumination in green.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
- Water Resistance: This speaker is not specified as waterproof. Avoid exposure to water or excessive moisture.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Bluetooth disabled on device; device too far. | Ensure speaker is in pairing mode (flashing LED). Enable Bluetooth on your device. Move device closer to speaker (within 10 meters). Forget previous pairings on your device and try again. |
| No sound or low volume. | Volume too low on speaker or connected device; speaker not connected. | Increase volume on both the speaker and your connected device. Ensure the speaker is successfully paired and connected. |
| Sound distortion. | Volume too high; device too far; interference. | Reduce volume. Move device closer to speaker. Avoid obstacles between speaker and device. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | KAIDI |
| Model Number | KNC-826 |
| Connectivity Technology | Bluetooth |
| Speaker Type | Portable |
| Audio Output Mode | Mono |
| Maximum Speaker Output Power | 5.01 Watts |
| Frequency Response | 19.99 KHz |
| Control Method | Touch (buttons) |
| Compatible Devices | Notebook, Smartphone, Tablet |
| Unit Count | 1 Unit |
Dimensions

Image: Dimensions of the Kaidi KNC-826 speaker, showing approximate measurements of 9.5cm height, 8.5cm width, and 4cm depth.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the retailer where you purchased the Kaidi KNC-826 speaker. Specific warranty terms may vary by region and retailer.
Keep your proof of purchase for any warranty claims.

Image: Packaging box for the Kaidi KNC-826 speaker, which may contain additional warranty and product information.