1. Introduction
Thank you for purchasing the Cubitt Power GO Portable Bluetooth Speaker. This manual provides important information for the safe and efficient use of your device. Please read it thoroughly before use and retain it for future reference.
2. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble or modify the speaker. This will void the warranty.
- Ensure the charging port cover is securely closed when near water to maintain IPX7 waterproof rating.
- Use only the provided charging cable or a certified USB-C cable for charging.
- Keep out of reach of children.
3. Package Contents
Verify that all items are present in your package:
- Cubitt Power GO Portable Bluetooth Speaker
- USB-C Charging Cable
- User Manual
4. Product Overview
Familiarize yourself with the speaker's components and controls.

Figure 1: Front view of the Cubitt Power GO speaker, showing the volume up (+) and volume down (-) buttons.

Figure 2: Top view of the Cubitt Power GO speaker, highlighting the power button and play/pause button.

Figure 3: Dimensions of the Cubitt Power GO speaker, approximately 4.9"D x 3.9"W x 6.24"H.
Controls:
- Power Button: Press and hold to turn on/off.
- Play/Pause Button: Press to play or pause music.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Microphone: For hands-free calls.
Ports (under waterproof cover):
- USB-C Charging Port: For charging the speaker.
- SD Card Slot: For playing music directly from an SD card.
- AUX-in Port: For wired audio connection.
5. Setup
5.1 Charging the Speaker
- Open the waterproof cover on the side of the speaker.
- Connect the USB-C charging cable to the speaker's USB-C port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. A full charge takes approximately 3 hours.
- Once fully charged, disconnect the cable and securely close the waterproof cover.
5.2 Powering On/Off
- To power on, press and hold the Power button until you hear an audible prompt.
- To power off, press and hold the Power button again until the speaker turns off.
6. Operating Instructions
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED).
- On your smartphone or tablet, enable Bluetooth and search for available devices.
- Select "Cubitt Power GO" from the list of devices.
- Once paired, the speaker will emit an audible confirmation, and the LED will stop flashing.
- You can now stream audio wirelessly from your device to the speaker.
6.2 True Wireless Stereo (TWS) Pairing (Optional)
For an enhanced stereo experience, you can pair two Cubitt Power GO speakers together.
- Ensure both Cubitt Power GO speakers are powered on and not connected to any Bluetooth device.
- On one speaker, press and hold the Play/Pause button for 3 seconds. It will enter TWS pairing mode.
- The two speakers will automatically connect to each other. You will hear a confirmation tone.
- Once paired, connect your device to one of the speakers via Bluetooth as described in section 6.1.
- Both speakers will now play audio in stereo.

Figure 4: Two Cubitt Power GO speakers connected for a stereo audio experience.
6.3 Using the Built-in Microphone
When connected via Bluetooth, the speaker's built-in microphone allows for hands-free calling.
- Answer Call: Press the Play/Pause button once.
- End Call: Press the Play/Pause button once during a call.
- Reject Call: Press and hold the Play/Pause button for 2 seconds.
6.4 Playing from SD Card or AUX-in
- SD Card: Insert a microSD card with audio files into the SD card slot. The speaker will automatically switch to SD card mode and begin playback.
- AUX-in: Connect an audio device using a 3.5mm audio cable (not included) to the AUX-in port. The speaker will automatically switch to AUX-in mode.
Video 1: Overview of the Cubitt Power GO Bluetooth Speaker, demonstrating its features and connectivity options.
7. Maintenance
- Clean the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure the charging port cover is always sealed when not charging, especially when exposed to water or dust.
- Store the speaker in a cool, dry place when not in use for extended periods.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery. | Charge the speaker for at least 30 minutes. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in pairing mode. Turn Bluetooth off and on on your device. Move device closer to speaker (within 50 meters). |
| No sound. | Volume too low; incorrect input mode; device not playing. | Increase speaker and device volume. Check if the correct input (Bluetooth, SD, AUX) is selected. Ensure audio is playing on the connected device. |
| TWS pairing fails. | Speakers already connected to another device; speakers too far apart. | Disconnect both speakers from any Bluetooth devices. Ensure speakers are close to each other during TWS pairing. |
9. Specifications
| Model Number: | CT-PWGO4 |
| Bluetooth Version: | V5.2 |
| Output Power: | 16 Watts (32 Watts Max) |
| Battery Capacity: | 3.6V/2500 mAh |
| Playing Time: | Up to 10 hours |
| Charging Time: | Approximately 3 hours |
| Waterproof Rating: | IPX7 |
| Connectivity: | Bluetooth, SD Card, AUX-in |
| Bluetooth Range: | Up to 50 meters |
| Dimensions (D x W x H): | 4.9" x 3.9" x 6.24" |
| Weight: | 1.5 Pounds |
10. Warranty and Support
The Cubitt Power GO speaker comes with a limited warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official Cubitt Tracking Technologies website.
For technical support or customer service inquiries, please contact Cubitt Tracking Technologies directly through their official support channels.
Manufacturer: Cubitt
Brand: Cubitt Tracking Technologies
Website: Cubitt Tracking Technologies Store