1. Product Overview
The Coby Blaze Light-Up Bluetooth Speaker is a portable wireless audio device designed for immersive sound and dynamic visual effects. It features Bluetooth 5.0 connectivity, multiple input options, and integrated LED lighting.
Key Features:
- Light-Up Wireless Speaker: Enjoy crystal-clear, immersive audio with Bluetooth 5.0 connectivity and vivid surround sound.
- Multiple Listening & Input Options: Supports Bluetooth, USB, aux, and TF card inputs for versatile audio playback.
- High-Quality LED Light Modes: Features 3 brilliant LED light modes that sync with your music to enhance any atmosphere.
- Built-in Microphone Input: Allows for hands-free calling and transforms the speaker into a portable karaoke player.
- Portable Design: Lightweight with a convenient carrying handle for easy transport.
- Rechargeable Battery: Equipped with a lithium-ion battery providing up to 7 hours of playtime.
- FM Radio: Integrated FM radio for listening to your favorite stations.

The image above displays the Coby Blaze speaker from an angled perspective, highlighting its black casing and the dynamic, multi-colored LED lights emanating from its front speaker grille. The lights create a circular pattern, adding to the device's aesthetic appeal.
2. Setup Guide
2.1 Unpacking and Initial Charge
- Carefully remove the speaker and all accessories from the packaging.
- Before first use, fully charge the speaker using the provided Micro USB cable. Connect the Micro USB end to the speaker's charging port and the USB-A end to a compatible USB power adapter (not included). The charging LED indicator will illuminate during charging.
2.2 Identifying Controls and Ports
Familiarize yourself with the speaker's control panel and various input/output ports.

This image provides a clear, labeled diagram of the Coby Blaze speaker's top panel, showing buttons for power, equalizer, volume, previous/next track, speaker modes, play/pause/scan, and light modes. It also indicates the Micro USB port, USB port, TF card slot, and Mic port on the side.
- ON/OFF Switch: Located on the top panel.
- Micro USB Port: For charging the speaker.
- Charging LED: Indicates charging status.
- TF Card Slot: For playing music directly from a TF card.
- USB Port: For playing music directly from a USB drive.
- Mic Port: 6.35mm input for a microphone.
- Light Modes Button: Cycles through different LED light patterns.
- Equalizer (EQ) Button: Adjusts sound profiles.
- Volume Control: Rotary knob to adjust overall volume.
- Previous/Next Song Buttons: For track navigation.
- Speaker Modes Button: Cycles through input modes (Bluetooth, FM, USB, TF, AUX).
- Play/Pause/Scan Button: Controls playback and FM radio scanning.
3. Operating Instructions
3.1 Powering On/Off
To power on the speaker, slide the ON/OFF switch to the "ON" position. To power off, slide it to the "OFF" position.
3.2 Bluetooth Connection
- Ensure the speaker is powered on and in Bluetooth mode (indicated by "BLUE" on the display). If not, press the "Speaker Modes" button to cycle to Bluetooth mode.
- On your mobile device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Coby Blaze" from the list of devices. Once paired, the speaker will emit an audible confirmation.
- You can now play audio from your device through the Coby Blaze speaker.
3.3 Using Other Input Modes
- USB/TF Card: Insert a USB drive or TF card into the respective port. The speaker will automatically switch to the corresponding mode and begin playing audio files.
- AUX Input: Connect an audio device using a 3.5mm AUX cable (not included) to the AUX port. Press the "Speaker Modes" button to select AUX mode.
- FM Radio: Press the "Speaker Modes" button to select FM radio mode. Press and hold the "Play/Pause/Scan" button to automatically scan and save available FM stations. Use the "Previous/Next Song" buttons to navigate through saved stations.
3.4 Adjusting Volume and Playback
- Volume: Rotate the "Volume" knob on the top panel to increase or decrease the sound level.
- Playback: Use the "Play/Pause/Scan" button to play or pause audio. Use the "Previous/Next Song" buttons to skip tracks.
3.5 LED Light Modes
Press the "Light Modes" button to cycle through the 3 available LED light patterns. These lights add a dynamic visual element to your audio experience.

This image shows the Coby Blaze speaker with its front grille illuminated by a warm orange LED light, demonstrating one of its customizable light modes.
3.6 Karaoke Function
Connect a compatible microphone (not included) to the "Mic Port" on the side of the speaker. Adjust the microphone volume using the dedicated control on the speaker's panel (if available, otherwise use the main volume). You can sing along to your music playing through any input mode.

The image features the Coby Blaze speaker with a microphone connected, ready for karaoke. The speaker's front grille is illuminated with colorful LED lights, suggesting a lively atmosphere.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use liquid cleaners or abrasive materials.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the speaker regularly, even if not in constant use.
- Water Exposure: This speaker is not waterproof. Avoid exposing it to water or high humidity.
5. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the Micro USB cable. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| FM radio reception is poor. | Adjust the speaker's position or location to improve signal reception. Ensure the antenna is fully extended (if applicable). |
6. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Coby |
| Model Name | Bluetooth Speaker |
| Item Model Number | CPA545BK |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Speaker Type | Surround Sound |
| Special Feature | Portable |
| Recommended Uses For Product | Music |
| Compatible Devices | Smartphone, Microphone |
| Subwoofer Diameter | 4 Inches |
| Surround Sound Channel Configuration | 5 |
| Color | Black |
| Included Components | USB, FM, TF, MIC INPUT |
| Product Dimensions | 7.75"D x 11"W x 8.25"H |
| Item Weight | 1.06 Kilograms (2.33 pounds) |
| Is Waterproof | FALSE |
| Number of Items | 1 |
| Control Method | Touch |
| Power Source | Battery Powered |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Charging Time | 7 Hours (for full charge) |
| Material | Plastic |
| Manufacturer | Summit Electronics, LLC |
| UPC | 810071490736 |
7. Warranty and Support
The Coby Blaze Light-Up Bluetooth Speaker comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and how to claim support, please refer to the warranty card included in your product packaging or visit the official Coby website.
For further assistance, technical support, or inquiries, please contact Coby customer service through their official channels.





