Coby CPA891
Coby True Wireless Speaker User Manual
Model: CPA891
Introduction
Thank you for purchasing the Coby True Wireless Speaker. This portable Bluetooth speaker features FM radio, multicolor light modes, and versatile connectivity options. Designed for ease of use and powerful sound, this manual will guide you through its features and operation to ensure optimal performance.
What's in the Box
- Coby True Wireless Speaker
- Charging Cable
- User Manual
Product Overview
Familiarize yourself with the various parts and controls of your Coby True Wireless Speaker.

Image: Top view of the Coby True Wireless Speaker highlighting its various ports and controls, including the handle, power button, AUX input, Micro USB, TF card slot, and USB port.
- Handle: For easy portability.
- On/Off Button: Powers the speaker on or off.
- 3.5mm AUX In: Connect external audio devices via an auxiliary cable.
- Micro USB Port: For charging the speaker.
- TF Card Slot: Insert a TF (microSD) card for direct music playback.
- USB Port: Insert a USB drive for direct music playback.
Setup
Charging the Speaker
Before first use, fully charge the speaker. Connect the provided charging cable to the Micro USB port on the speaker 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. A full charge takes approximately 3 hours.
Powering On/Off
Press and hold the On/Off Button for a few seconds to power the speaker on or off.
Operating Instructions
Bluetooth Pairing
1. Ensure the speaker is powered on and in Bluetooth mode. If not, press the Mode button (if available, or it might automatically enter Bluetooth mode).
2. On your smart device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
3. Select "Coby Speaker" from the list of devices.
4. Once paired, the speaker will indicate a successful connection, and you can begin streaming audio.

Image: The Coby speaker demonstrating quick and easy Bluetooth connection with a smartphone, compatible with Android, Apple, and Windows devices.
True Wireless Pairing (TWS)
To achieve immersive stereo sound, you can pair two Coby True Wireless Speakers together:
1. Ensure both speakers are powered on and not connected to any Bluetooth device.
2. On one speaker, press and hold the TWS pairing button (refer to speaker controls, usually indicated by a specific icon or combined with another button).
3. The speakers will automatically search for and connect to each other.
4. Once paired, connect your smart device to one of the speakers via Bluetooth as described above. Audio will now play in stereo across both speakers.
Light Modes
The speaker features 6 vivid lightshow modes that pulse to the music. To cycle through the light modes or turn them off, press the Light Mode button (refer to speaker controls).

Image: Visual representation of the Coby speaker displaying five distinct multicolor light modes, emphasizing the "6 Beautiful Light Modes" feature.
FM Radio Operation
1. Press the Mode button to switch to FM Radio mode.
2. The speaker will automatically scan and save available FM stations.
3. Use the Previous/Next track buttons to navigate between saved stations.
4. For better reception, ensure the speaker is in an open area.
Using AUX, USB, and TF Card Inputs
The speaker supports playback from various sources:
- 3.5mm AUX In: Connect any device with a 3.5mm audio output using an auxiliary cable. The speaker will automatically switch to AUX mode.
- USB Port: Insert a USB flash drive containing MP3 audio files. The speaker will automatically detect and play the files.
- TF Card Slot: Insert a TF (microSD) card containing MP3 audio files. The speaker will automatically detect and play the files.
Bass Boost
The speaker features Bass Boost technology for enhanced low-end audio. This feature is typically active by default or can be toggled using a dedicated button (refer to speaker controls for specific button functionality).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. 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 battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Water Resistance: The speaker is water resistant, not waterproof. Avoid submerging it in water or exposing it to heavy rain.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the charging cable. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| FM radio reception is poor. |
|
| Lights are not working. | Press the Light Mode button to cycle through modes or turn them on. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | CPA891 |
| Connectivity Technology | Bluetooth 5.3 |
| Speaker Type | Portable |
| Audio Output Mode | Stereo (with TWS) |
| Speaker Maximum Output Power | 10 Watts |
| Battery Life | Up to 6 Hours |
| Charging Time | Approximately 3 Hours |
| Input Voltage | 5 Volts |
| Wireless Communication Range | 10 Meters (33 feet) |
| Dimensions (D x W x H) | 5.28"D x 5.39"W x 6.93"H |
| Item Weight | 1.2 Pounds |
| Special Features | Portable, FM Radio, Multicolor Light Modes, Bass Boost, True Wireless Pairing (TWS), USB/TF Card/AUX Inputs |
| Water Resistance Level | Water Resistant (not waterproof) |
Warranty and Support
The Coby True Wireless Speaker comes with a 90 Days Manufacturer Warranty from the date of purchase. This warranty covers manufacturing defects. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For technical support, warranty claims, or further assistance, please contact Coby customer service. Refer to the contact information provided on the product packaging or the official Coby website.
Manufacturer: Summit Electronics, LLC
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