Comiso C16 IPX7 Waterproof Portable Bluetooth Speaker User Manual

1. Introduction

Thank you for purchasing the Comiso C16 IPX7 Waterproof Portable Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your speaker. Please read it thoroughly before use and retain it for future reference.

Image 1.1: Comiso C16 Portable Bluetooth Speaker.

2. Package Contents

Ensure all items are present in your package:

• Comiso C16 Bluetooth Speaker
• USB Type-C Charging Cable
• Instruction Manual (this document)
• Suction Cup

3. Product Overview

The Comiso C16 speaker features a compact design with intuitive controls. Below is a general overview of its components.

Image 3.1: Compact and portable design of the Comiso C16 speaker.

3.1. Controls and Ports

• Power Button: Press and hold to turn on/off.
• Play/Pause Button: Press to play or pause music. Press once during a call to answer/end.
• Volume Up (+): Press to increase volume.
• Volume Down (-): Press to decrease volume.
• Next Track Button: Press and hold Volume Up (+) to skip to the next track.
• Previous Track Button: Press and hold Volume Down (-) to go to the previous track.
• Bluetooth Pairing Button: Press to enter pairing mode.
• Type-C Charging Port: For charging the speaker.
• LED Indicator: Shows power and connection status.

Image 3.2: Front view of the Comiso C16 speaker, highlighting control buttons.

4. Setup

4.1. Charging the Speaker

Before first use, fully charge the speaker. Use the provided USB Type-C cable to connect the speaker to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged. A full charge takes approximately 2.5 hours and provides up to 20 hours of playtime at medium volume.

Image 4.1: The Comiso C16 offers up to 20 hours of playtime on a single charge.

4.2. Power On/Off

• To Power On: Press and hold the Power button for 2-3 seconds. The LED indicator will flash.
• To Power Off: Press and hold the Power button for 2-3 seconds. The LED indicator will turn off.

4.3. Bluetooth Pairing

1. Ensure the speaker is powered on and in pairing mode (LED indicator flashing blue).
2. On your device (smartphone, tablet, etc.), enable Bluetooth.
3. Search for "C16" in the list of available Bluetooth devices and select it to connect.
4. Once connected, the LED indicator will turn solid blue, and you will hear an audible confirmation.

Note for iPhone (iOS 16 and above) users: To optimize speaker volume, follow these steps:

1. Turn on Bluetooth, search, and connect to the C16.
2. In Device Type, select "Speaker".
3. Disconnect and then reconnect the C16.

Video 4.1: Instructions for iPhone users (iOS 16 and above) to optimize speaker volume by setting the device type to "Speaker" in Bluetooth settings.

4.4. True Wireless Stereo (TWS) Pairing

To achieve a more immersive stereo sound experience, you can pair two Comiso C16 speakers together.

1. Ensure both C16 speakers are powered on and not connected to any other Bluetooth device.
2. On one speaker, press and hold the Bluetooth pairing button until you hear a prompt indicating TWS pairing mode.
3. The two speakers will automatically connect to each other. Once connected, you will hear a confirmation sound.
4. Now, connect your device to one of the paired speakers via Bluetooth as described in section 4.3. Both speakers will play audio simultaneously.

Image 4.2: Two Comiso C16 speakers paired for a stereo audio experience.

5. Operating the Speaker

5.1. Music Playback

• Play/Pause: Press the Play/Pause button.
• Volume Up: Press the '+' button.
• Volume Down: Press the '-' button.
• Next Track: Press and hold the '+' button.
• Previous Track: Press and hold the '-' button.

5.2. Hands-Free Calling

The speaker features a built-in microphone for hands-free calls when connected to your smartphone.

• Answer/End Call: Press the Play/Pause button once.
• Reject Call: Press and hold the Play/Pause button.

Image 5.1: The Comiso C16 supports wireless hands-free calling for convenience.

5.3. Waterproof and Dustproof Features

The Comiso C16 speaker is IPX7 waterproof and dustproof, meaning it can be submerged in water up to 1 meter for 30 minutes. It is also designed to float on water, making it suitable for use in various outdoor and wet environments.

Image 5.2: The Comiso C16 is IPX7 waterproof, allowing submersion up to 1 meter for 30 minutes.

Image 5.3: The speaker is suitable for use in pool environments.

6. Maintenance

6.1. Cleaning

To clean the speaker, use a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the charging port cover is securely closed before cleaning with water.

6.2. Storage

Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery every 3 months to maintain its lifespan.

7. Troubleshooting

8. Specifications

9. Warranty and Support

Comiso products are designed and manufactured to the highest quality standards. For detailed warranty information or technical support, please refer to the warranty card included with your purchase or visit the official Comiso website. You can also contact customer service through the retailer where you purchased the product.

Manufacturer: Shenzhen Comiso Digital Technology Limited