Introduction
Thank you for purchasing the Coby Spectra Portable Bluetooth Speaker. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble or attempt to repair the speaker yourself. Contact qualified service personnel.
- Keep the speaker away from water and other liquids.
- Use only the specified charging cable and adapter to prevent damage.
- Listen at moderate volume levels to avoid hearing damage.
Package Contents
Verify that all items are present in your package:
- 1 x Coby Spectra Portable Bluetooth Speaker
- 1 x Microphone
- 1 x USB Charging Cable
- 1 x 3.5mm AUX Cable
- 1 x User Manual
Product Overview
Familiarize yourself with the various parts and controls of your Coby Spectra speaker.

Image: Rear view of the Coby Spectra speaker with numbered labels indicating various ports and controls, including AUX In, Mic Port, Micro USB Port, On/Off switch, USB Port, and TF Card slot. A hidden storage slot for the microphone is also visible.
- AUX IN: 3.5mm audio input for wired connections.
- MIC PORT: Input for the included microphone.
- MICRO USB PORT: For charging the speaker.
- ON/OFF: Power switch for the speaker.
- USB PORT: For USB drive playback.
- TF CARD: Slot for TF (MicroSD) card playback.
- Previous Track/Volume Down Button: Short press for previous track, long press for volume down.
- Play/Pause/Scan FM Button: Short press to play/pause, long press to auto-scan FM stations.
- Next Track/Volume Up Button: Short press for next track, long press for volume up.
- Mode Button: Press to switch between Bluetooth, FM Radio, AUX, USB, and TF Card modes.
- Light Mode Button: Press to cycle through different LED light modes.
- Hidden Storage Slot: Compartment for storing the microphone.
Setup
Initial Charging
Before first use, fully charge the speaker. Connect the Micro USB charging cable to the speaker's Micro USB port 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.
Powering On/Off
To power on the speaker, slide the ON/OFF switch to the 'ON' position. To power off, slide the switch to the 'OFF' position.
Operating Instructions
Bluetooth Pairing
1. Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light.
2. On your mobile device, enable Bluetooth and search for available devices.
3. Select 'Coby Spectra' from the list of devices. Once connected, you will hear an audible confirmation, and the LED light will stop flashing.
4. The speaker will automatically reconnect to the last paired device when powered on, if the device is within range and Bluetooth is enabled.

Image: A Coby Spectra speaker displaying blue lights, positioned next to a smartphone screen showing a music player interface, illustrating quick and easy Bluetooth connection.
FM Radio
1. Press the 'Mode' button to switch to FM Radio mode.
2. Long press the 'Play/Pause/Scan FM' button to automatically scan and save available FM stations. The speaker will then play the first saved station.
3. Use the 'Previous Track' and 'Next Track' buttons to navigate between saved stations.
AUX Input
1. Connect one end of the 3.5mm AUX cable to the speaker's 'AUX IN' port and the other end to the audio output of your external device (e.g., smartphone, MP3 player).
2. Press the 'Mode' button to switch to AUX mode. Audio will now play through the speaker from your connected device.
USB/TF Card Playback
1. Insert a USB flash drive into the 'USB PORT' or a TF (MicroSD) card into the 'TF CARD' slot.
2. The speaker will automatically detect the storage device and begin playing audio files. If not, press the 'Mode' button to select the correct input.
3. Use the 'Previous Track', 'Play/Pause', and 'Next Track' buttons to control playback.
Microphone and Karaoke Mode
1. Connect the included microphone to the 'MIC PORT' on the speaker.
2. Ensure the microphone's ON/OFF switch is in the 'ON' position.
3. Play music via Bluetooth, AUX, USB, or TF card. Your voice from the microphone will be mixed with the music, enabling karaoke.

Image: The Coby Spectra speaker displaying vibrant multi-color lights, shown alongside its included black wired microphone.
Light Modes
The Coby Spectra speaker features 5 vibrant LED light modes that sync with your music.
1. Press the 'Light Mode' button to cycle through the available light modes: Spectra Flow, New Wave, Stardust, Late Show, and Boogie Night.
2. Continue pressing the button to find your preferred visual effect or to turn the lights off.

Image: Five illustrations of the Coby Spectra speaker, each demonstrating a different LED light mode: Spectra Flow (rainbow), New Wave (pink/blue), Stardust (green), Late Show (blue), and Boogie Night (red).
True Wireless Stereo (TWS) Pairing
To achieve a stereo sound experience, you can pair two Coby Spectra speakers together (second speaker sold separately).
1. Ensure both Coby Spectra speakers are powered on and not connected to any Bluetooth device.
2. On one of the speakers (this will be your primary speaker), long press the 'Mode' button until you hear a pairing tone.
3. The two speakers will automatically connect to each other. Once connected, you will hear a confirmation tone.
4. Now, connect your mobile device to the primary speaker via Bluetooth as described in the 'Bluetooth Pairing' section. Audio will play in stereo across both speakers.

Image: A Coby Spectra speaker with colorful lights and a 'Powerful Bass' graphic, with a second speaker subtly visible in the background, illustrating the True Wireless Technology feature.
Charging
The Coby Spectra speaker is equipped with a rechargeable lithium-ion battery, providing up to 7 hours of playback time on a full charge.
To charge the speaker, connect the Micro USB charging cable to the speaker's Micro USB port and to a USB power source. The charging indicator will show the charging status.

Image: A Coby Spectra speaker with purple and blue lighting, accompanied by a graphic indicating 'Up to 7 Hours Playtime'.
Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the speaker in a cool, dry place when not in use.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Battery is depleted. | Charge the speaker fully. |
| No sound | Volume is too low; incorrect mode selected; device not connected. | Increase volume; press 'Mode' button to select correct input; ensure device is paired/connected. |
| Bluetooth pairing fails | Speaker is not in pairing mode; device is too far; interference. | Ensure speaker is in pairing mode; move device closer; turn off other Bluetooth devices. |
| Microphone not working | Microphone not connected; microphone switch off. | Ensure microphone is securely plugged into 'MIC PORT'; slide microphone switch to 'ON'. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | EC-CBSWS/RI |
| Connectivity | Bluetooth 5.3, AUX, USB, TF Card |
| Power Source | Rechargeable Lithium-Ion Battery |
| Playtime | Up to 7 hours |
| Audio Input | Microphone |
| Light Modes | 5 LED Light Modes |
| Dimensions (L x W x H) | 7.75 x 5.51 x 11.69 inches |
| Weight | 2.39 pounds |
| UPC | 810071492792 |
Warranty and Support
Coby products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included in your package or visit the official Coby website. Keep your proof of purchase for warranty claims.