1. Introduction
Thank you for purchasing the WS887 Mini Bluetooth Speaker. This compact and versatile speaker is designed to provide high-quality audio for your mobile phone calls and music playback. Its cylindrical design makes it portable and easy to carry. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.
2. Package Contents
Verify that all items are present in your package:
- 1 x WS887 Mini Bluetooth Speaker
- 1 x USB Charging Cable
- 1 x User Manual (this document)

Image Description: The image displays the retail packaging box for the WS887 Mini Bluetooth Speaker. The box is white with blue and orange accents, featuring the speaker prominently on the front. Text on the box includes "WS-887 Mini Speaker + Mobile Phone Call" and icons representing USB connectivity, charging, music playback, and Bluetooth. The bottom of the box shows "CE FC MADE IN CHINA" markings.
3. Product Overview
Familiarize yourself with the components of your WS887 Mini Bluetooth Speaker:

Image Description: This image shows the WS887 Mini Bluetooth Speaker from a front-side angle. The speaker is cylindrical and blue with a metallic sheen. The top surface is black with a silver central button. The bottom front features a row of control buttons (USB, MODE, Play/Pause, Previous/Volume Down, Next/Volume Up) and a USB port. A blue lanyard is attached to the side.

Image Description: A close-up view of the WS887 Mini Bluetooth Speaker, highlighting the control panel. From left to right, the ports and buttons are labeled "USB", "MODE", "Play/Pause", "Previous/Volume Down", "Next/Volume Up", and "DC5V" (likely the charging port). The speaker's blue metallic body and black base are clearly visible.

Image Description: This image provides a top-down view of the WS887 Mini Bluetooth Speaker. The circular top surface features a black speaker grille with a silver, textured central disc. The blue cylindrical body of the speaker is visible around the edges.
Key Components:
- Speaker Grille: Located on the top, protects the speaker driver.
- Control Buttons:
- MODE: Switches between Bluetooth, FM Radio, and USB modes.
- Play/Pause: Plays or pauses audio; answers/ends calls.
- Previous/Volume Down (-): Short press for previous track; long press to decrease volume.
- Next/Volume Up (+): Short press for next track; long press to increase volume.
- USB Port: For USB flash drive playback.
- DC5V Port: Micro USB port for charging the speaker.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the supplied USB charging cable to the DC5V 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 (if present, usually red) will turn off once fully charged.
4.2 Powering On/Off
Locate the power switch (often integrated with the volume knob or a separate button). Slide or press to turn the speaker ON or OFF. A voice prompt or indicator light will confirm the status.
5. Operating Instructions
5.1 Bluetooth Mode
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing blue LED light or a voice prompt.
- Enable Bluetooth on your mobile device (smartphone, tablet, laptop).
- Search for available Bluetooth devices. You should see "WS887" or a similar name in the list.
- Select "WS887" to pair. Once connected, the LED light will become solid blue, and you may hear a confirmation tone.
- You can now play music or make calls through the speaker.
5.2 USB Playback Mode
Insert a USB flash drive containing MP3 audio files into the USB port. The speaker will automatically detect the drive and begin playing music. Use the Previous/Volume Down and Next/Volume Up buttons to navigate tracks.
5.3 Call Functionality
- Answering a Call: When a call comes in while connected via Bluetooth, press the Play/Pause button to answer.
- Ending a Call: During a call, press the Play/Pause button again to end the call.
- Redialing: Double-press the Play/Pause button to redial the last number.
6. Maintenance
- Keep the speaker away from water, moisture, and extreme temperatures.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid dropping or subjecting the speaker to strong impacts.
- Store the speaker in a cool, dry place when not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery; power switch off. | Charge the speaker; ensure power switch is ON. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in pairing mode; turn on device Bluetooth; move device closer (within 10 meters). |
| No sound. | Volume too low; incorrect mode; faulty connection. | Increase volume on speaker and device; press MODE button to select correct input; check cable connections. |
| Poor sound quality. | Low battery; interference; source audio quality. | Charge speaker; move away from other electronic devices; try different audio source. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | WS887 |
| Brand | WSTER |
| Connectivity Technology | Wireless (Bluetooth) / Wired (USB) |
| Speaker Type | Bluetooth Speaker |
| Color | Blue |
| Port Type | USB (for playback and charging) |
| Product Weight | 150 grams |
| Shape | Cylindrical |
| Max Output Power | Less than 5 Watts (5W) |
| Compatible Devices | Smartphones, Tablets, Music Players, TVs, Computers (Multiple Uses) |
| Product Dimensions | 6.38 x 3.66 x 2.52 cm |
9. Warranty and Support
This product is covered by a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included with your purchase or contact the retailer. If you encounter any issues or have questions regarding the WS887 Mini Bluetooth Speaker, please contact customer support through your point of purchase or the manufacturer's official channels.
For further assistance, please visit the official WSTER website or contact their customer service department.