Introduction
This user manual provides comprehensive instructions for the Mobo AUDBLCUBENEGRO Bluetooth Cube Earbuds. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.
Product Overview
Key Features
- Wireless Bluetooth Connectivity: Seamless connection to compatible devices.
- Ergonomic Design: Comfortable fit for extended wear.
- Lightweight Construction: Designed for prolonged use without fatigue.
- Active Noise Cancellation: Reduces ambient sound for an immersive audio experience.
- Intuitive Touch Controls: Easy management of music playback and calls.
- Integrated Microphone: Ensures clear call quality.
- Portable Charging Case: Protects earbuds and provides on-the-go charging.
Package Contents
- Mobo AUDBLCUBENEGRO Bluetooth Cube Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual (this document)
Component Identification

Figure 1: Mobo Bluetooth Cube Earbuds inside their open charging case, showing the earbuds with blue indicator lights.

Figure 2: Individual Mobo Bluetooth Cube Earbuds removed from the charging case, displaying the 'L' (Left) and 'R' (Right) markings and charging contacts. The open charging case is also visible.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots (L for left, R for right).
- Connect the provided USB charging cable to the charging port on the case and the other end to a USB power source (e.g., computer, wall adapter).
- The indicator light on the charging case will show charging status.
- Once fully charged, disconnect the charging cable.

Figure 3: Side view of the Mobo Bluetooth Cube Earbuds charging case, highlighting the USB-C charging port for power input.
2. Pairing with a Bluetooth Device
- Ensure the earbuds are charged and inside the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing LED light (usually blue and/or red).
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices. You should see "Mobo Cube" or a similar name appear in the list.
- Select "Mobo Cube" to connect. Once connected, the earbud indicator lights will typically stop flashing or flash slowly.
- If prompted for a password, enter "0000" (four zeros).
Note: The earbuds will automatically attempt to reconnect to the last paired device when removed from the case.
Operating Instructions
Power On/Off
- Power On: Open the charging case, and the earbuds will power on automatically. Alternatively, press and hold the touch control area on both earbuds for approximately 3 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. They will power off automatically. Alternatively, press and hold the touch control area on both earbuds for approximately 5 seconds.
Music Playback Controls
| Function | Action |
|---|---|
| Play/Pause | Single tap on either earbud. |
| Next Track | Double tap on the right earbud. |
| Previous Track | Double tap on the left earbud. |
| Volume Up | Triple tap on the right earbud. |
| Volume Down | Triple tap on the left earbud. |
Call Management
| Function | Action |
|---|---|
| Answer/End Call | Single tap on either earbud during an incoming call or active call. |
| Reject Call | Press and hold on either earbud for 2 seconds during an incoming call. |
Voice Assistant
To activate your device's voice assistant (Siri, Google Assistant, etc.), press and hold on either earbud for approximately 2 seconds (when not on a call).
Active Noise Cancellation (ANC)
The Mobo AUDBLCUBENEGRO Earbuds incorporate active noise cancellation. This feature is typically managed automatically or through specific touch gestures. A proper fit of the earbuds is essential for effective noise cancellation. If no specific control is detailed, try a long press on an earbud (not assigned to other functions) to toggle ANC on/off.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Charging Contacts: Ensure the charging contacts on both the earbuds and the case are clean and free of debris to maintain proper charging.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place.
- Avoid Water: These earbuds are not waterproof. Avoid exposure to water, moisture, or extreme temperatures.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing. |
|
| No sound from one or both earbuds. |
|
| Charging case not charging. |
|
| Earbuds not charging in case. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | AUDBLCUBENEGRO |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | Cable (USB charging cable) |
| Material | Plastic |
| Compatible Devices | Cell phones, Tablets, Laptops, Desktop computers, Televisions, Car audio systems, Smart speakers |
| Control Type | Media Control |
| Control Method | Tactile (Touch) |
| Special Features | Noise Isolation, Active Noise Cancellation |
| Ear Placement | In-Ear |
| Form Factor | In-Ear |
| Color | Black |
| Package Dimensions | 21.5 x 13.4 x 6.8 cm |
| Item Weight | 90 g |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Mobo website. Keep your proof of purchase for warranty claims.
If you encounter issues not covered in this manual, please contact Mobo customer service for assistance.



