1. Introduction
Thank you for choosing the comiso M11 Wearable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. The M11 is designed for portability and convenience, featuring IPX7 waterproofing, Bluetooth 6.0 connectivity, and a built-in microphone for hands-free calls.

Image 1.1: Overview of the comiso M11 speaker highlighting its key features: clip-on design, Bluetooth 6.0, IPX7 waterproof rating, and built-in microphone.
2. Package Contents
Please check the package for the following items:
- 1 x comiso M11 Wearable Bluetooth Speaker
- 1 x USB-C Charging Cable
- 1 x Lanyard
- 1 x User Manual (this document)
3. Product Overview
The comiso M11 speaker features a compact design with a durable clip for easy attachment. Familiarize yourself with the speaker's components:

Image 3.1: The comiso M11 speaker, demonstrating its small, portable form factor when held in a hand.

Image 3.2: An exploded diagram illustrating the internal components of the speaker, including the sound driver, designed for stereo sound output.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge your comiso M11 speaker. Use the included USB-C cable to connect the speaker to a compatible USB power source (e.g., wall adapter, computer USB port).
- The charging indicator light will illuminate during charging.
- A full charge provides over 10 hours of playtime at 50% volume.

Image 4.1: The speaker's USB-C port connected for fast charging, alongside an illustration of its one-hand operable clip.
4.2 Bluetooth Pairing
To connect your speaker to a Bluetooth-enabled device:
- Ensure the speaker is charged and powered on.
- Activate Bluetooth on your smartphone or other device.
- Search for available devices and select "M11" from the list.
- Once connected, the speaker will indicate a successful pairing (e.g., an audible tone or LED indicator change).

Image 4.2: A smartphone screen showing the Bluetooth pairing process, with the M11 speaker visible and ready for connection.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Press and hold the Power button for approximately 2 seconds.
- To Power Off: Press and hold the Power button for approximately 3 seconds.
5.2 Music Playback
Once connected via Bluetooth, you can control music playback from your device or directly on the speaker (if applicable buttons are present).
- Play/Pause: Press the Play/Pause button once.
- Volume Up: Press the Volume Up button.
- Volume Down: Press the Volume Down button.
- Next Track: Press and hold the Volume Up button.
- Previous Track: Press and hold the Volume Down button.
5.3 Hands-Free Calls
The built-in microphone allows for clear hands-free communication.
- Answer Call: Press the Play/Pause button once when a call comes in.
- End Call: Press the Play/Pause button once during a call.
- Reject Call: Press and hold the Play/Pause button for 2 seconds.

Image 5.1: A user demonstrating hands-free calling with the speaker clipped to their clothing, suitable for active environments.

Image 5.2: The speaker facilitating hands-free communication while driving, clipped securely to a seatbelt.
5.4 True Wireless Stereo (TWS) Pairing
For an enhanced audio experience, you can pair two M11 speakers together to create a stereo sound system.
- Ensure both M11 speakers are powered on and not connected to any other Bluetooth device.
- On either speaker, triple-press the Power button to enter TWS pairing mode.
- The speakers will automatically search for and connect to each other.
- Once paired, connect your device to one of the speakers via Bluetooth as described in Section 4.2.

Image 5.3: Two M11 speakers wirelessly connected for a stereo audio experience, enhancing sound immersion.
5.5 Wearing the Speaker
The M11 speaker's anti-slip clip and included lanyard offer versatile wearing options.
- Clip-on: Easily attach the speaker to your shirt, backpack strap, belt, or jacket.
- Lanyard: Use the lanyard to hang the speaker on your bag, bike, or car.

Image 5.4: A detailed view of the speaker's strong, non-slip clip, designed for secure attachment to various items.

Image 5.5: A cyclist wearing the compact and lightweight speaker, demonstrating its suitability for outdoor activities.

Image 5.6: Examples of the speaker's portability and ease of use, including being clipped to clothing, a backpack, and stored in a pocket.
6. Maintenance
6.1 Water Resistance (IPX7)
The comiso M11 speaker is IPX7 waterproof, meaning it can be immersed in water up to 1 meter deep for 30 minutes. This makes it suitable for outdoor use and resistant to splashes and rain.
- Ensure the charging port cover is securely closed before exposing the speaker to water.
- Do not intentionally submerge the speaker for extended periods or beyond specified depths.

Image 6.1: The speaker submerged in water, illustrating its IPX7 waterproof capability, alongside an indicator of its 10-hour battery life.
6.2 Cleaning and Storage
- Clean the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Store the speaker in a cool, dry place away from extreme temperatures and direct sunlight.
- If not used for a long period, charge the speaker at least once every three months to maintain battery health.
7. Troubleshooting
If you encounter issues with your comiso M11 speaker, please refer to the following common solutions:
- Speaker does not power on:
Ensure the speaker is fully charged. Connect it to a power source using the USB-C cable and try again. - Cannot pair with Bluetooth device:
Make sure the speaker is in pairing mode (check indicator light). Turn off and on Bluetooth on your device. Ensure the speaker is within the 10-meter range. Clear previous Bluetooth connections on your device and try pairing again. - No sound or low volume:
Check the volume levels on both the speaker and your connected device. Ensure the speaker is properly paired. If using TWS, ensure both speakers are connected correctly. - Poor call quality:
Ensure the speaker is close enough for the microphone to pick up your voice clearly. Check for environmental noise interference. - Speaker not charging:
Verify the USB-C cable is securely connected to both the speaker and the power source. Try a different USB-C cable or power adapter.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | M11 |
| Speaker Type | Wearable Bluetooth Speaker |
| Bluetooth Version | 6.0 |
| Speaker Maximum Output Power | 5 Watts |
| Water Resistance Level | IPX7 (up to 1 meter for 30 minutes) |
| Battery Life | Over 10 hours (at 50% volume) |
| Charging Port | USB-C |
| Product Dimensions (D x W x H) | 1.9" x 2.9" x 1.3" |
| Item Weight | 75 Grams (2.65 ounces) |
| Maximum Bluetooth Range | 10 Meters |
| Built-in Microphone | Yes |
| TWS Pairing | Yes |
9. Safety Information
Please read and follow these safety guidelines to ensure safe operation and prolong the life of your speaker:
- Do not disassemble, repair, or modify the speaker. This may void the warranty and pose safety risks.
- Keep the speaker away from extreme temperatures, direct sunlight, and open flames.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not use the speaker while charging in wet conditions.
- Keep out of reach of children.
- Dispose of the speaker and its battery responsibly according to local regulations.
10. Warranty and Support
For warranty information or technical support, please contact comiso customer service through the retailer where you purchased the product or visit the official comiso website. Please have your model number (M11) and purchase details ready.





