Introduction
Thank you for choosing the ZZB WP-03B Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read these instructions carefully before use to ensure optimal performance and longevity of your device. Keep this manual for future reference.
Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for extended periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker yourself. Contact qualified service personnel if needed.
- Keep the speaker away from medical devices, as its magnetic field may interfere with their operation.
- Ensure the charging port is dry before connecting the power cable.
- Dispose of the speaker and its battery responsibly according to local regulations.
Package Contents
Verify that all items are present in your package:
- ZZB WP-03B Portable Bluetooth Speaker
- Power Cable (USB charging cable)
- User Manual (This document)
Product Overview
Familiarize yourself with the speaker's components and controls.

Image: Front and side view of the ZZB WP-03B speaker, highlighting its compact design and IPX5 waterproof rating.
Speaker Components:
- Speaker Grille: Front-facing audio output.
- Control Panel: Buttons for power, volume, playback, and mode selection.
- LED Light Ring: Illuminates with various color effects.
- Charging Port: For connecting the power cable.
- AUX-in Port: For wired audio connection.
- TF Card Slot: For playing music directly from a memory card.
- Microphone: For hands-free calling.
- Lanyard: For easy portability.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. A full charge takes approximately 12 hours.
- Connect the provided power cable to the speaker's charging port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. It will turn off or change color once fully charged.
2. Powering On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds. You will hear an audible prompt.
- To Power Off: Press and hold the Power button for approximately 3 seconds. You will hear an audible prompt.
3. Bluetooth Pairing
Connect your speaker to a Bluetooth-enabled device.

Image: The speaker positioned near a smartphone, symbolizing its wireless connectivity.
- Ensure the speaker is powered on and in Bluetooth pairing mode (the LED indicator will flash).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "ZZB WP-03B" from the list of devices.
- Once paired, the LED indicator will stop flashing, and you will hear a confirmation sound.
4. True Wireless Stereo (TWS) Pairing
Pair two ZZB WP-03B speakers for an immersive stereo sound experience.

Image: Two ZZB WP-03B speakers demonstrating the True Wireless Stereo (TWS) feature for enhanced audio.
- Ensure both ZZB WP-03B speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), double-press the Power button (or a dedicated TWS button if available, refer to specific button layout).
- The speakers will search for each other and automatically pair. You will hear a confirmation sound when TWS pairing is successful.
- Now, connect your device to the primary speaker via Bluetooth as described in "Bluetooth Pairing". Audio will play through both speakers in stereo.
5. AUX-in Connection
For devices without Bluetooth, use the AUX-in port.

Image: The speaker's input ports, including AUX and TF card slots, demonstrating multiple playback options.
- Connect a 3.5mm audio cable (not included) from your audio source to the speaker's AUX-in port.
- The speaker will automatically switch to AUX mode.
- Control playback and volume from your audio source device.
6. TF Card Playback
Play music directly from a TF (MicroSD) card.
- Insert a TF card with MP3 audio files into the TF card slot.
- The speaker will automatically detect the card and begin playing music.
- Use the speaker's control buttons for playback control.
Operation
1. Basic Controls
| Button/Action | Function |
|---|---|
| Power Button (Long Press) | Power On/Off |
| Power Button (Double Press) | Initiate TWS Pairing (Primary Speaker) |
| "+" Button (Short Press) | Increase Volume |
| "+" Button (Long Press) | Next Track |
| "-" Button (Short Press) | Decrease Volume |
| "-" Button (Long Press) | Previous Track |
| Play/Pause Button (Short Press) | Play/Pause Music |
| Play/Pause Button (Long Press) | Activate Voice Assistant (if supported by connected device) |
| Mode Button (Short Press) | Switch between Bluetooth, AUX, and TF Card modes. |
2. LED Light Modes
The speaker features dynamic LED ambient lighting.

Image: Multiple speakers displaying various LED light colors, highlighting the customizable ambient lighting.
- Press the Light button (if available, otherwise refer to the Mode button or a combination) to cycle through different light modes or turn the lights off.
- The lights can synchronize with the music beat for an enhanced audio-visual experience.
3. Hands-free Calling
When connected via Bluetooth to a smartphone, you can use the speaker for hands-free calls.
- Answer Call: Short press the Play/Pause button.
- End Call: Short press the Play/Pause button.
- Reject Call: Long press the Play/Pause button.
Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. 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, charge the speaker at least once every three months if not in regular use.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the speaker is charged. Connect it to a power source and try again. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| Sound distortion. |
|
| TWS pairing fails. |
|
| LED lights are not working. | Press the Light button (or relevant control) to cycle through modes or turn them on. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | WP-03B |
| Brand | ZZB |
| Speaker Type | Portable Speaker |
| Connectivity Technology | Bluetooth 5.3 |
| Wireless Range | Up to 100 feet (30 meters) |
| Waterproof Rating | IPX5 (Splash-proof) |
| Audio Output Mode | Stereo (with TWS) |
| Speaker Maximum Output Power | 10 Watts |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Power Source | Battery Powered (Corded Electric for charging) |
| Battery Type | 1 Lithium Ion battery (included) |
| Charging Time | Approximately 12 hours |
| Playtime | Up to 12 hours (varies with volume and content) |
| Product Dimensions | 1.6"D x 2.9"W x 3"H (4.06cm D x 7.37cm W x 7.62cm H) |
| Item Weight | 5.9 ounces (167 grams) |
| Included Components | Power Cable |
| Control Method | Buttons, Voice (via connected device's assistant) |
| Additional Features | LED Ambient Lights, TWS Function, AUX-in, TF Card Support, Built-in Microphone |
Warranty and Support
The ZZB WP-03B Portable Bluetooth Speaker comes with a limited warranty. Please refer to the warranty card included in your package or visit the official ZZB website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact ZZB customer service through the contact information provided on the official website or your purchase platform.
Website: www.example.com/zzb-support (Placeholder link, please refer to actual product documentation for correct URL)





