Introduction
Thank you for purchasing the COBY True Wireless Bluetooth Speaker with Subwoofer. This portable speaker is designed to deliver powerful stereo sound with vibrant party lights, FM radio, and microphone input for an enhanced audio experience. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
Image: Front view of the COBY True Wireless Bluetooth Speaker, showcasing its dual speakers with colorful LED lights and a central control panel.
Important Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Do not expose the speaker to water, moisture, or extreme temperatures.
- Avoid placing the speaker near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Package Contents
Please check the box for the following items:
- COBY True Wireless Bluetooth Speaker
- USB Charging Cable
- User Manual
Image: The COBY speaker next to its retail packaging, highlighting key features like party lights, 10-hour playtime, FM radio, karaoke mode, and built-in handle.
Product Overview
Familiarize yourself with the speaker's control panel and ports:
Image: A detailed diagram of the COBY speaker's control panel, with numbered labels pointing to each button and port.
| No. | Function |
|---|---|
| 1 | Power On/Off |
| 2 | Mode (Switch between Bluetooth, FM, USB, TF) |
| 3 | Previous Track / Decrease Volume (Long press for volume) |
| 4 | Play/Pause Button |
| 5 | Next Track / Increase Volume (Long press for volume) |
| 6 | Memory Card (TF) Input Slot |
| 7 | USB Input Port |
| 8 | LED Indicator (Charging/Status) |
| 9 | Charging Port (DC5V) |
| 10 | MIC Input Port |
| 11 | Display (Digital Readout) |
Setup
Charging the Speaker
Before first use, fully charge the speaker. Connect the included USB charging cable to the DC5V charging port (9) on the speaker and the other end to a USB power adapter (not included) or a computer USB port. The LED indicator (8) will illuminate during charging and turn off when fully charged.
Initial Power On
Press and hold the Power On/Off button (1) for a few seconds until the speaker powers on and the display (11) illuminates.
Operating Instructions
Bluetooth Pairing
To connect your device via Bluetooth:
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the Mode button (2) until "Bluetooth" or a similar indicator appears on the display.
- Enable Bluetooth on your smartphone, tablet, or other Bluetooth-enabled device.
- Search for "COBY CSTW561BK" (or similar model name) in your device's Bluetooth settings and select it to pair.
- Once paired, the speaker will emit a confirmation tone, and you can begin playing audio wirelessly.
Image: A diagram illustrating the True Wireless Pairing feature, showing two COBY speakers wirelessly connected to a smartphone for stereo sound.
True Wireless Stereo (TWS) Pairing (Optional)
If you have two COBY CSTW561BK speakers, you can pair them together for a true wireless stereo experience:
- Ensure both speakers are powered on and in Bluetooth mode, but not yet paired to any device.
- On one speaker (this will be the primary speaker), long press the Play/Pause button (4) until you hear a pairing tone.
- The two speakers will automatically connect to each other. Once connected, you will hear a confirmation tone.
- Now, connect your Bluetooth device to the primary speaker as described in the "Bluetooth Pairing" section above. Audio will play through both speakers in stereo.
FM Radio Operation
To use the built-in FM radio:
- Press the Mode button (2) repeatedly until "FM" or the radio frequency appears on the display (11).
- Long press the Play/Pause button (4) to automatically scan and save available FM stations.
- Use the Previous Track (3) and Next Track (5) buttons to navigate between saved stations.
USB/Memory Card Playback
To play music from a USB drive or TF (Micro SD) card:
- Insert a USB drive into the USB Input Port (7) or a TF card into the Memory Card (TF) Input Slot (6) with compatible audio files (e.g., MP3).
- The speaker should automatically switch to USB or TF mode and begin playback. If not, press the Mode button (2) to select the correct input.
- Use the Previous Track (3), Play/Pause (4), and Next Track (5) buttons to control playback.
Microphone Input (Karaoke Mode)
Connect a microphone (not included) to the MIC Input Port (10) to use the speaker for karaoke or public address. The microphone audio will mix with the currently playing music.
Image: A group of friends gathered around a COBY speaker, with one person singing into a microphone, illustrating the karaoke feature.
Party Lights
The speaker features built-in LED party lights that automatically illuminate when the speaker is in use. These lights cycle through various colors and patterns to enhance the audio experience. Please note that the lights cannot be turned off independently or synced to the music.
Video: A short demonstration of the COBY CSTW561 speaker's color-changing LED lights, showcasing the dynamic visual effects that accompany the audio.
Maintenance
Cleaning
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Avoid spraying liquids directly onto the speaker.
Storage
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to fully charge the battery before storing and to recharge it every few months to maintain battery health.
Troubleshooting
If you encounter issues with your speaker, please refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker fully using the provided USB cable. |
| No sound from speaker. | Volume is too low or muted; Incorrect input mode; Device not paired. | Increase volume on speaker and connected device. Press Mode button (2) to select correct input. Re-pair Bluetooth device. |
| Bluetooth connection is unstable or disconnects. | Device is too far from speaker; Obstructions between devices; Interference. | Move device closer to the speaker (within 33 feet/10 meters). Remove obstructions. Avoid other wireless devices. |
| FM Radio not picking up stations. | Weak signal; Location interference. | Try moving the speaker to a different location, preferably near a window or outdoors, to improve signal reception. Perform an auto-scan again. |
| USB/TF card not playing. | Unsupported file format; Card/drive not inserted correctly; Corrupted files. | Ensure files are in a supported format (e.g., MP3). Reinsert the USB drive/TF card. Try a different USB drive/TF card. |
Specifications
Key technical specifications for the COBY True Wireless Bluetooth Speaker:
| Feature | Detail |
|---|---|
| Model Name | CSTW561BK |
| Connectivity Technology | Bluetooth, USB |
| Bluetooth Version | 5.0 |
| Battery Life | Up to 10 Hours |
| Speaker Type | Subwoofer |
| Product Dimensions (D x W x H) | 4.92" x 12.89" x 6.99" |
| Item Weight | 2.53 pounds |
| Power Source | Corded Electric (via USB charging) |
| Speaker Maximum Output Power | 3 Watts |
| UPC | 643620022580 |
Image: A visual representation of the COBY speaker's dimensions, showing its height, width, and depth measurements.
Warranty and Support
The COBY True Wireless Bluetooth Speaker is covered by a One Year Warranty from the date of purchase. This warranty covers manufacturing defects and workmanship. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For warranty claims, technical support, or any questions regarding your product, please contact COBY customer service through the retailer where the product was purchased or refer to the contact information provided on the COBY official website.
