Introduction
Thank you for choosing the Konex audio K-Cube-GY Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance. Please read these instructions carefully before use.

Image: Front view of the Konex audio K-Cube-GY Bluetooth Speaker, showcasing its compact, retro-classic design in grey.
Product Overview
Components
- Konex audio K-Cube-GY Bluetooth Speaker
- USB Charging Cable (Micro-USB)
Controls and Ports

Image: Close-up of the speaker's front panel, showing the speaker grille and the two control buttons.

Image: Diagram illustrating the two playback modes: Bluetooth 5.0 and 3.5mm Aux-in, with a view of the speaker's rear port.
The speaker features two primary control buttons on the front panel and a Micro-USB port on the rear for charging and Aux-in functionality.
- '+' Button: Power On/Off, Play/Pause music, Switch between Bluetooth/Aux modes, Answer/End calls.
- '-' Button: Short press for Previous Track, Long press for Volume Down.
- '+' Button: Short press for Next Track, Long press for Volume Up.
- Micro-USB Port: Used for charging the speaker and for 3.5mm Aux-in audio connection.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided Micro-USB charging cable to the speaker's Micro-USB port and the other end to a USB power adapter (not included) or a computer's USB port.
- Charging Time: Approximately 3 hours for a full charge.
- Battery Life: Up to 12 hours of playtime on a full charge.

Image: Visual representation of the speaker's 3-hour charging time, 1200mAh battery capacity, and 12-hour playtime.
2. Powering On/Off
- To Power On: Long press the '+' button until the indicator light illuminates.
- To Power Off: Long press the '+' button again until the indicator light turns off.
3. Bluetooth Pairing
After powering on, the speaker will automatically enter Bluetooth pairing mode, indicated by a blinking blue light.
- Enable Bluetooth on your device (smartphone, tablet, laptop, etc.).
- Search for available Bluetooth devices and select "K-Cube-GY" from the list.
- Once connected, the speaker will emit a confirmation sound, and the blue indicator light will become solid or stop blinking.
- The speaker will automatically reconnect to the last paired device when powered on, if within range.

Image: Depiction of a smartphone connected via Bluetooth 5.0 to the K-Cube-GY speaker, highlighting stable and fast wireless control.
Operating Instructions
Music Playback
- Play/Pause: Short press the '+' button.
- Next Track: Short press the '+' button.
- Previous Track: Short press the '-' button.
Volume Control
- Volume Up: Long press the '+' button.
- Volume Down: Long press the '-' button.
Note: Volume can also be controlled directly from your connected device.
Answering Calls
- Answer/End Call: Short press the '+' button when a call comes in.
Aux-in Mode
For a wired connection, use a 3.5mm audio cable (not included) to connect your audio source to the speaker's Micro-USB port (requires a Micro-USB to 3.5mm adapter, not included, or a specific cable type). The speaker will automatically switch to Aux-in mode when a wired connection is detected. If not, short press the '+' button to cycle modes.
Maintenance
- Keep the speaker dry. Do not expose it to water or moisture, as it is not waterproof.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid extreme temperatures and direct sunlight.
- Store the speaker in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully using the provided USB cable. |
| Cannot pair via Bluetooth. | Bluetooth is off on your device; speaker is not in pairing mode; too far from device. | Ensure Bluetooth is enabled on your device. Power cycle the speaker to enter pairing mode (blinking blue light). Move device closer to speaker (within 10 meters). |
| No sound or low volume. | Speaker volume too low; device volume too low; incorrect mode. | Increase volume on both the speaker (long press '+') and your connected device. Ensure the speaker is in the correct mode (Bluetooth or Aux-in). |
| Volume control buttons seem reversed or confusing. | Misunderstanding of button functions. | Refer to the 'Controls and Ports' section. Long press '+' for Volume Up, long press '-' for Volume Down. Short presses control track skipping. |
| Blinking blue light does not turn off. | Speaker is in pairing mode and not connected. | Connect to a Bluetooth device. If not connecting, power off the speaker and power on again. |
| Charging port is Micro-USB, not USB-C. | Product design specification. | Use the provided Micro-USB cable for charging. USB-C cables are not compatible. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | K-Cube-GY |
| Brand | Konex audio |
| Material | Plastic |
| Color | Grey |
| Speaker Type | Single Speaker |
| Speaker Maximum Output Power | 5 Watts |
| Audio Output Mode | Mono |
| Wireless Communication Technology | Bluetooth V5.0 |
| Bluetooth Range | Up to 10 meters (32.8 feet) |
| Power Source | Battery Powered (1200mAh Li-Ion) |
| Battery Capacity | 1200 Milliamp Hours |
| Playtime | Up to 12 hours |
| Charging Port | Micro-USB |
| Product Dimensions (D x W x H) | 3.94" x 2.56" x 2.64" |
| Item Weight | 0.317 ounces |
| Water Resistance Level | Not Water Resistant |
| Compatible Devices | Gaming Console, Laptop, MP3 Player, Smartphone, Tablet, Television |
| Included Components | Speaker, USB charging cable |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact Konex audio directly through their official website or customer service channels. Keep your purchase receipt for warranty claims.