1. Introduction
Thank you for purchasing the BlitzWolf BW-WA3/WA4 Wireless Speaker. This manual provides detailed instructions on how to set up, operate, and maintain your speaker to ensure optimal performance and longevity. The BW-WA3 model features a powerful 100W output, while the BW-WA4 offers 30W, both designed to deliver an exceptional audio experience with stunning bass, vibrant RGB lighting, and versatile connectivity options.

For a visual overview of the speaker's features, please watch the following video:
2. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight.
- Keep the speaker away from water and liquids, despite its IPX5 rating, to prevent damage.
- Do not attempt to disassemble or modify the speaker. This will void the warranty and may cause damage.
- Use only the provided charging cable and a compatible 5V/3A power adapter for charging.
- Avoid listening at high volumes for extended periods to prevent hearing damage.
3. Key Features
The BlitzWolf BW-WA3/WA4 speaker is packed with features to enhance your audio experience:

- Powerful Output: 100W (BW-WA3) or 30W (BW-WA4) for expansive sound.
- Punchy Bass: Enhanced audio with deep bass.
- TWS Pairing: Connect two speakers wirelessly for immersive stereo sound.
- Dual Diaphragm: Crystal clear highs and deep bass with exceptional clarity.
- RGB Light: Dynamic rainbow light show that pulses with your music.
- Three EQ Modes: Standard, Light, and Heavy Bass modes to suit your preference.
- Long Endurance: 5000mAh battery for extended playtime.
- IPX5 Waterproof: Resistant to water splashes, perfect for outdoor use.
- Emergency Power Bank: Built-in 5000mAh battery can charge your devices.
- Hands-free Voice Assistant: Compatible with voice assistants like Siri and Google Assistant.
- Multiple Connection Ways: Bluetooth, AUX, U Disk, and TF Card support.

4. Package Contents
Please check the box for the following items:
- 1x BlitzWolf BW-WA3/WA4 Wireless Speaker
- 1x Type-C Charging Cable
- 1x 3.5mm Audio Cable
- 1x User Manual
An unboxing video is available for reference:
5. Product Overview
Familiarize yourself with the physical features of your speaker:

- Hanging Hole: For easy portability and attachment.
- 1/4" Screw Port: For connecting a bracket or hook.
- Metal Mesh Board: Durable speaker grille.
- Indicator Light: Provides status information (e.g., power, charging, Bluetooth pairing).
- Control Buttons: Power, Volume Up/Down, Play/Pause, EQ, Mode, TWS.
6. Setup
6.1 Charging the Speaker
Before first use, fully charge your speaker. Connect the provided Type-C charging cable to the speaker's charging port and the other end to a 5V/3A power adapter (not included) or a computer's USB port. The indicator light will show charging status and turn off or change color when fully charged (approx. 3.5 hours).
6.2 Powering On/Off
Press and hold the Power button for a few seconds to turn the speaker ON or OFF. An audible prompt and indicator light will confirm the status.
7. Operation
7.1 Bluetooth Pairing
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing blue light.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "BW-WA3" or "BW-WA4" from the list.
- Once paired, the indicator light will turn solid blue, and you'll hear a confirmation sound.

7.2 True Wireless Stereo (TWS) Pairing
To achieve immersive stereo sound, you can pair two BW-WA3/WA4 speakers together:
- Ensure both speakers are turned on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press the TWS button. It will emit a sound indicating it's searching for another speaker.
- The second speaker will automatically connect to the primary speaker. Once connected, both speakers will play audio in stereo.
- Now, connect your device to the primary speaker via Bluetooth as described in section 7.1.

7.3 EQ Modes
The speaker offers three Equalizer (EQ) modes to customize your listening experience:
- Standard: Balanced sound profile.
- Light: Emphasizes clarity and vocals.
- Heavy Bass: Boosts low frequencies for a powerful bass experience.
Press the EQ button on the speaker to cycle through these modes. The indicator light will change to reflect the selected mode (e.g., green for Light, blue for 3D Mode/Vocal Mode, white for Heavy Bass).

7.4 RGB Light Control
The speaker features dynamic RGB lighting that syncs with your music. Press the dedicated RGB light button to cycle through different light modes or turn the lights off.

7.5 Hands-free Voice Assistant
Activate your device's voice assistant (e.g., Siri, Google Assistant) directly through the speaker. Press the Voice Assistant button to initiate the command. Ensure your device is connected via Bluetooth and the voice assistant is enabled.

7.6 Various Connection Ways
In addition to Bluetooth, the speaker supports other audio input methods:
- AUX Mode: Connect an external audio device using the provided 3.5mm audio cable. The speaker will automatically switch to AUX mode.
- U Disk Mode: Insert a USB flash drive (up to 128GB) containing MP3 audio files into the USB port. The speaker will automatically play music from the U Disk.
- TF Card Mode: Insert a TF (MicroSD) card (up to 128GB) containing MP3 audio files into the TF card slot. The speaker will automatically play music from the TF card.

7.7 Volume Control
Use the Volume Up (+) and Volume Down (-) buttons on the speaker to adjust the audio level. You can also control the volume from your connected device.
8. Power Bank Functionality
The BlitzWolf BW-WA3/WA4 speaker features a 5000mAh battery that can also function as an emergency power bank for your mobile devices. Connect your device to the speaker's USB-A output port using your device's charging cable. The speaker will begin charging your device.

Battery Life Estimates:
- Call Time: Up to 20 hours (at 70% volume)
- Music Time: Up to 12 hours (at 50% volume)
- Charging Time: Approximately 3.5 hours
- Standby Time: Approximately 24 months
9. Maintenance
9.1 Cleaning
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure all ports are dry before charging or connecting other devices.
9.2 Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery to about 50% every few months to maintain battery health.
9.3 Waterproofing (IPX5)
The speaker is IPX5 waterproof, meaning it can resist a sustained, low-pressure water jet spray. It is suitable for use outdoors or near water, but it should not be submerged in water.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the Power button for 3-5 seconds |
| No sound | Volume too low; Device not connected; Incorrect input mode | Increase volume; Re-pair Bluetooth or check AUX/USB/TF connection; Switch input mode |
| Bluetooth pairing fails | Speaker too far; Bluetooth not enabled on device; Speaker already connected to another device | Move speaker closer; Enable Bluetooth on device; Disconnect from other devices and try again |
| TWS pairing fails | Speakers already connected to a device; Speakers too far apart | Ensure both speakers are disconnected from other devices; Place speakers within 10 meters of each other |
| Poor sound quality | Low battery; Device too far from speaker; Interference | Charge speaker; Move device closer; Avoid obstacles or other wireless devices |
11. Specifications
| Feature | Specification |
|---|---|
| Brand | BlitzWolf |
| Model | BW-WA3 (100W), BW-WA4 (30W) |
| Color | Black |
| Output | 100W (BW-WA3), 30W (BW-WA4) |
| Material | Metal + PC |
| Net Weight | 1561g |
| Dimensions | 240 x 91 x 82mm |
| Microphone | Yes (Built-in) |
| Volume Control | Yes |
| Bluetooth Version | V5.0 |
| Supported Profiles | A2DP, AVRCP, HSP |
| Transmission Distance | 33 feet (10m) |
| Drivers Diameter | Treble: 45mm*2, Bass: 66mm*2 |
| Impedance | 4Ω±15% |
| Frequency Response | 20Hz-16KHz |
| Battery Capacity | 5000mAh |
| Charging Time | About 3.5 hours |
| Music Time | 12 hours (at 50% volume) |
| Call Time | 20 hours (at 70% volume) |
| Standby Time | About 24 months |
| Waterproof Rating | IPX5 |
| AUX Mode | 3.5mm audio input |
| TF Card Mode | Maximum support 128GB |
| USB Mode | Maximum support 128GB |
| USB Emergency Charging | Supported |
| Smart Power Saving | Supported |
| Charging Mode | Type-C 5V/3A |
| Intelligent Personal Assistant | Amazon Alexa (Voice Control: Yes) |
| Audio Crossover | Two-Way |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 2 (2.0) |
| Support APP | Yes |
| Support Memory Card | Yes |
| Certification | CE |
12. User Tips
- USB Playback: Yes, the speaker supports playing music directly from a USB flash drive (U Disk).
- Charging: You can charge the speaker using a standard 5V/3A wall adapter with a Type-C cable, not just through a computer's USB port.
- Battery Life: While powerful, the 5000mAh battery provides approximately 12 hours of music playback at 50% volume. Higher volumes or using the power bank feature will reduce this time.
- Portability: The speaker is designed to be portable with a net weight of 1561g and includes a hanging design for easy carrying on trips.

13. Warranty and Support
Your BlitzWolf BW-WA3/WA4 Wireless Speaker comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the BlitzWolf customer service team through their official channels.