1. Product Overview
The ONIKUMA L20 is a versatile portable Bluetooth speaker designed for high-quality audio experiences both indoors and outdoors. Featuring dual speakers, IPX7 waterproofing, dynamic RGB lighting, and a robust battery, it delivers powerful sound and convenient functionality.

2. Package Contents
Please check the package for the following items:
- ONIKUMA L20 Portable Bluetooth Speaker
- USB Type-C Charging Cable
- User Manual
3. Setup and Charging
3.1 Initial Charge
Before first use, fully charge the speaker. Connect the provided USB Type-C charging cable to the speaker's Type-C port and the other end to a compatible USB power adapter (not included).

3.2 Power On/Off
- Power On: Press and hold the power button until the indicator light turns on and you hear an audible prompt.
- Power Off: Press and hold the power button until the indicator light turns off.
3.3 Bluetooth Pairing
To connect your device to the ONIKUMA L20 speaker:
- Ensure the speaker is powered on and in pairing mode (indicator light will typically flash).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "ONIKUMA L20" from the list of devices.
- Once connected, the speaker will provide an audible confirmation, and the indicator light will become solid.

4. Operating Instructions
4.1 Music Playback
After successful Bluetooth pairing, you can play music from your connected device. Use the speaker's control buttons for the following functions:
- Play/Pause: Press the Play/Pause button.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
4.2 Hands-Free Calling
The ONIKUMA L20 speaker supports one-touch hands-free calling:
- Answer Call: When a call comes in, press the Play/Pause button to answer.
- End Call: During a call, press the Play/Pause button to end it.
- Reject Call: Press and hold the Play/Pause button to reject an incoming call.

4.3 RGB Dynamic Atmosphere Lamp
The speaker is equipped with dynamic colorful lights that change randomly with the music rhythm, enhancing your listening experience. The RGB lighting can be controlled via a dedicated button (refer to the speaker's physical controls for location).

5. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the speaker. Do not use abrasive cleaners or solvents.
- Waterproofing: The speaker is IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. However, this function is not permanent and may decrease with frequent daily use. Ensure the Type-C port cover is securely closed before exposing the speaker to water.
- 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 battery frequently. Charge it regularly, even if not in use for extended periods.

6. Troubleshooting
If you encounter issues with your ONIKUMA L20 speaker, please refer to the following common problems and solutions:
- Speaker does not power on: Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable and try again.
- Cannot pair with Bluetooth device:
- Ensure the speaker is in pairing mode (indicator light flashing).
- Make sure Bluetooth is enabled on your device.
- Move the speaker closer to your device (within 10 meters).
- Turn off and on both the speaker and your device's Bluetooth.
- Forget the speaker from your device's Bluetooth list and re-pair.
- No sound or low volume:
- Check the volume level on both the speaker and your connected device.
- Ensure the speaker is properly connected via Bluetooth.
- Try playing a different audio source.
- Sound distortion:
- Reduce the volume on both the speaker and your device.
- Move the speaker away from potential interference sources (e.g., other electronic devices).
- Ensure the audio file quality is good.
7. Specifications
| Feature | Specification |
|---|---|
| Model | L20 |
| Dimensions (L x W x H) | 90mm x 90mm x 180mm |
| Net Weight | 730g |
| Bluetooth Version | 5.3 |
| Transmission Range | Up to 10 meters |
| Supported Protocols | A2DP/HFP/HSP/AVRCP/SPP |
| Speaker Specifications | 52mm external magnetic, 4Ω 5W (x2) |
| Rated Power | 2 * 5W (Total 10W) |
| Frequency Response | 20Hz - 20KHz |
| Resistance | 4Ω |
| Battery Capacity | 1500mAh |
| Standby Time | 60 Days |
| Running Time | Up to 6 Hours |
| Charging Time | Approximately 2 Hours |
| Input Power | <25 W |
| Power Source | DC |
| Channels | 2 (2.0) |
| Audio Crossover | Full-Range |
| Waterproof Rating | IPX7 |
| Voice Control | Yes |
| Support APP | No |
| Intelligent Personal Assistant | None |
| Cabinet Material | Plastic |
| Communication | Induction |


8. User Tips
- Maximize Portability: The speaker is lightweight and comes with an elastic lanyard. Utilize this feature to hang it on your backpack or bicycle for music on the go.
- Waterproof Longevity: While IPX7 rated, remember that the waterproof function is not permanent. Always ensure the Type-C port cover is sealed tightly before exposing it to water to maintain its integrity.
- Optimal Sound: For the best audio experience, ensure the speaker is placed on a stable surface and not obstructed. The dual bass horns and 360° surround sound are designed to deliver a powerful output.

9. Warranty and Support
For warranty information or technical support, please contact the ONIKUMA Official Store or refer to the product packaging for specific contact details. Keep your purchase receipt as proof of purchase.