1. Introduction
The comiso X26M Portable Bluetooth Speaker is designed to deliver balanced, detailed 360° surround sound in a compact, waterproof form factor. Featuring Bluetooth 5.3 technology, it offers stable wireless connectivity, supports TF card playback, and includes a built-in microphone for hands-free calls. Its durable, portable design makes it suitable for various indoor and outdoor activities.
2. Product Overview
2.1. Package Contents
- 1 x comiso X26M Portable Bluetooth Speaker
- 1 x USB-C Charging Cable
- 1 x Carabiner Hook
- 1 x Instruction Manual
2.2. Speaker Components and Controls
Familiarize yourself with the speaker's layout and control buttons:

Image: The comiso X26M speaker in purple, held in a hand, showcasing its cylindrical design, mesh grille, and top-mounted control buttons. Small water droplets are visible on the surface, highlighting its waterproof feature.
- Power Button (⏻): Press and hold to power on/off.
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Play/Pause (⏸): Play or pause audio.
- Previous Track (⏮): Go to the previous song.
- Next Track (⏭): Go to the next song.
- Bluetooth Pairing Button (): Initiate Bluetooth pairing mode.
- Microphone: For hands-free calling.
- TF Card Slot: Insert a TF (microSD) card for local music playback.
- USB-C Charging Port: Connect the charging cable.
- Reset Button: Small pinhole for device reset.
3. Setup
3.1. Charging the Speaker
Before initial use, fully charge the speaker for approximately 2 hours. The indicator light will turn off when charging is complete.
- Connect the provided USB-C charging cable to the speaker's charging port and a compatible power adapter (DC 5V).
- The indicator light will illuminate during charging and turn off once fully charged.
3.2. Power On/Off
- To power on, press and hold the Power Button (⏻) until the blue indicator light flashes, then release. A prompt tone will confirm power-on.
- To power off, press and hold the Power Button (⏻) until the indicator light turns off.
4. Operating Instructions
4.1. Bluetooth Pairing
To connect the speaker to your smartphone, tablet, or other Bluetooth-enabled device:
- Ensure the speaker is powered on and in pairing mode (blue indicator light flashing quickly).
- On your device, enable Bluetooth and search for available devices.
- Select "X26M" from the list of devices.
- Once successfully paired, you will hear a confirmation tone, and the blue indicator light will remain solid.
4.2. Wireless Stereo Pairing (TWS Function)
For an immersive stereo sound experience, two X26M speakers can be paired together:

Image: Two comiso X26M speakers are positioned on either side of a laptop, illustrating their wireless stereo pairing capability for an enhanced audio experience.
- Ensure both X26M speakers are powered on and not connected to any other Bluetooth device.
- On one speaker, press the Bluetooth Pairing Button (⏸) twice. It will enter TWS pairing mode.
- The speakers will automatically connect to each other. A confirmation tone will sound upon successful TWS pairing.
- Now, connect your device to one of the paired X26M speakers via Bluetooth as described in section 4.1.
4.3. Call Functions
The built-in microphone allows for hands-free calling when connected to a smartphone:
- 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 (⏸).
4.4. TF Card Playback
The speaker supports music playback directly from a TF (microSD) card:
- Insert a TF card with MP3 audio files into the TF card slot.
- The speaker will automatically switch to TF card mode and begin playing music.
- Use the Play/Pause, Next Track, and Previous Track buttons to control playback.
5. Maintenance
The comiso X26M speaker features an IPX5 waterproof rating, making it resistant to splashes and light rain. However, it is not designed for submersion in water.
- Keep the charging port cover securely closed when not charging to maintain water resistance.
- Clean the speaker with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Store the speaker in a cool, dry place when not in use.

Image: The comiso X26M speaker is shown with water splashing onto its mesh surface, emphasizing its IP65 waterproof and dustproof capabilities.
6. Troubleshooting
- Speaker does not power on: Ensure the battery is charged. Connect the speaker to a power source using the provided USB-C cable.
- Cannot pair with Bluetooth device:
- Ensure the speaker is in pairing mode (blue indicator light flashing).
- Make sure the speaker is within the Bluetooth range (up to 30.48 meters).
- Check if the speaker is already connected to another device. Disconnect if necessary.
- Restart both the speaker and your Bluetooth device.
- No sound or low volume:
- Adjust the volume on both the speaker and your connected device.
- Ensure the speaker is properly paired.
- Check if the audio source is playing.
- TWS pairing fails:
- Ensure both speakers are not connected to any other Bluetooth device before initiating TWS pairing.
- Place the speakers close to each other during TWS pairing.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | X26M |
| Brand | comiso |
| Speaker Type | Built-In |
| Special Feature | Waterproof (IPX5) |
| Connectivity Technology | Bluetooth 5.3 |
| Audio Output Mode | Stereo (with TWS pairing) |
| Speaker Maximum Output Power | 10 Watts |
| Bluetooth Range | 30.48 Meters |
| Charging Time | 2 Hours |
| Playtime | Up to 12 Hours |
| Product Dimensions | 2.2"D x 2.2"W x 3.6"H |
| Item Weight | 2.89 ounces |
| Control Method | Touch |
8. Warranty and Support
The comiso X26M Portable Bluetooth Speaker comes with a limited warranty. For detailed warranty information, product support, or service inquiries, please refer to the warranty card included in your package or contact comiso customer service directly.





