1. Introduction
Thank you for choosing the ALIENPRO Q300 Portable Bluetooth Speaker. This 2-in-1 speaker features True Wireless Stereo (TWS) technology, allowing it to be used as a single powerful unit or split into two independent speakers for a wider sound experience. With Bluetooth connectivity and an IP06 rating for water resistance, it is designed for versatile use indoors and outdoors. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.

Image: The ALIENPRO Q300 speaker in its combined, single unit form, showcasing its sleek black design and control panel.
2. Package Contents
- ALIENPRO Q300 Portable Bluetooth Speaker (1 unit, separable into 2)
- USB Charging Cable
- User Manual
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off when fully charged.
3.2 Powering On/Off
To power on, press and hold the Power button (O) for 3 seconds. You will hear an audible prompt. To power off, press and hold the Power button (O) again for 3 seconds.
3.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED).
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "ALIENPRO Q300" from the list of devices.
- Once connected, the LED indicator will stop flashing, and you will hear a confirmation sound.
3.4 TWS (True Wireless Stereo) Pairing
To use two ALIENPRO Q300 speakers in TWS mode for stereo sound:

Image: The ALIENPRO Q300 speaker separated into its two distinct units, ready for TWS pairing.
- Ensure both Q300 speakers are powered on and not connected to any other Bluetooth device.
- On one of the speakers (this will be the primary speaker), double-press the Power button (O). It will enter TWS pairing mode.
- The two speakers will automatically search for and connect to each other. You will hear a confirmation tone once connected.
- Once TWS paired, connect your device to the primary speaker via Bluetooth as described in section 3.3.
4. Operating the Speaker
4.1 Controls Overview

Image: A detailed view of the ALIENPRO Q300 speaker's side panel, highlighting the various control buttons for easy identification.
| Button | Function |
|---|---|
| Power (O) | Press and hold for 3s: Power On/Off Double-press: TWS Pairing (when not connected to device) |
| Volume Down (<) | Short press: Volume Down Long press: Previous Track |
| Volume Up (>) | Short press: Volume Up Long press: Next Track |
| Play/Pause (USB icon) | Short press: Play/Pause Short press (incoming call): Answer Call Long press (incoming call): Reject Call Short press (during call): End Call |
4.2 Audio Playback
After successful Bluetooth pairing, you can play audio from your connected device. Use the Volume Up/Down buttons on the speaker or your device to adjust the volume. Use the Play/Pause button to control playback.
4.3 Call Management
When connected to a smartphone, the speaker can be used for hands-free calls. Use the Play/Pause button to answer, reject, or end calls as described in the controls table.
4.4 Using as Two Separate Speakers
The ALIENPRO Q300 speaker can be separated into two individual units. Gently pull the two halves apart. Each half can then function independently or be TWS paired with the other half for stereo sound. To re-combine, align the two halves and push them together until they click securely.

Image: The two distinct halves of the ALIENPRO Q300 speaker, standing upright, demonstrating their independent use or readiness for TWS pairing.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker. 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: The speaker has an IP06 rating, meaning it is protected against powerful water jets. Do not submerge the speaker in water. Ensure charging port covers are securely closed before exposure to water.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source and try again. |
| No sound from the speaker. | Check if the speaker is properly paired with your device. Increase the volume on both the speaker and your device. Ensure the audio source is playing. |
| Bluetooth pairing fails. | Ensure the speaker is in pairing mode. Turn off Bluetooth on your device and turn it back on. Forget "ALIENPRO Q300" from your device's Bluetooth list and try pairing again. Move the speaker closer to your device. |
| TWS pairing fails. | Ensure both speakers are fully charged and not connected to any other Bluetooth device. Power both speakers off and then on again, then try TWS pairing. |
| Sound distortion. | Reduce the volume on your device or the speaker. Ensure there are no obstacles between the speaker and your device. |
7. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | Q300 |
| Speaker Type | Subwoofer |
| Connectivity Technology | Bluetooth |
| Maximum Speaker Output Power | 25 Watts |
| Power Source | Battery |
| Surround Sound Channel Configuration | 2.0 |
| Waterproof Rating | IP06 |
| Compatible Devices | Smartphone, Tablet, Laptop, Television |
| Mounting Type | Tabletop, Floor |
8. Warranty and Support
This ALIENPRO Q300 speaker comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. Keep your purchase receipt as proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact ALIENPRO customer service. Contact details can typically be found on the official ALIENPRO website or on the product packaging.





