1. Introduction
The BlitzWolf BW-AS1 is a high-fidelity wireless Bluetooth speaker designed to deliver clear, balanced audio. Featuring dual drivers and a robust battery, it offers versatile connectivity options including Bluetooth 4.0 and a 3.5mm AUX-in port, along with hands-free calling capabilities.
2. Package Contents
Please check the package for the following items:
- 1x BlitzWolf BW-AS1 Wireless Bluetooth Speaker
- 1x USB Charging Cable
- 1x 3.5mm Audio Cable
- 1x User Manual
3. Product Overview

Figure 3.1: Top Panel Controls
This image displays the top surface of the BlitzWolf BW-AS1 speaker, highlighting the power button, play/pause button, and volume control buttons.

Figure 3.2: Rear Panel Ports
This image shows the back of the BlitzWolf BW-AS1 speaker, indicating the DC 5V charging port and the AUX-in port.
Button Functions:
- Power Button: Press and hold to power on/off. Short press to switch modes (Bluetooth/AUX).
- Play/Pause Button: Short press to play or pause music. During a call, short press to answer/end, long press to reject.
- Volume Down (-): Short press to decrease volume. Long press for previous track.
- Volume Up (+): Short press to increase volume. Long press for next track.
4. Setup
4.1 Charging the Speaker
- Connect the provided USB charging cable to the DC 5V port on the speaker.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. A full charge takes approximately 3.5 hours.
- Once fully charged, the indicator light will change or turn off (refer to specific LED behavior in the next section).
4.2 Powering On/Off
- To power on, press and hold the Power Button until you hear an audible prompt.
- To power off, press and hold the Power Button again until you hear an audible prompt.
5. Operating Instructions
5.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED, typically blue). If not, short press the Power Button to switch modes.
- On your mobile device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices. You should see "BW-AS1" in the list.
- Select "BW-AS1" to connect. Once paired, the speaker will emit an audible confirmation, and the LED indicator will become solid blue.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.
5.2 AUX-in Mode
- Connect one end of the provided 3.5mm audio cable to the AUX-in port on the speaker.
- Connect the other end of the 3.5mm audio cable to the audio output jack of your device (e.g., smartphone, MP3 player, computer).
- The speaker will automatically switch to AUX-in mode, or you may need to short press the Power Button to cycle to AUX mode.
- Audio will now play through the speaker from your connected device. Volume can be controlled via both the speaker and the connected device.
5.3 Hands-Free Calling
- When a call comes in while connected via Bluetooth, the music will pause.
- Short press the Play/Pause Button to answer the call.
- To end the call, short press the Play/Pause Button again.
- To reject an incoming call, long press the Play/Pause Button.
6. Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the speaker to extreme temperatures, direct sunlight, or high humidity.
- Store the speaker in a cool, dry place when not in use for extended periods.
- Do not attempt to disassemble or repair the speaker yourself, as this will void the warranty and may cause damage.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the speaker is charged. Connect it to a power source using the USB cable. |
| Cannot pair via Bluetooth. |
|
| No sound in AUX mode. |
|
| Poor sound quality. |
|
8. Specifications
| Brand | BlitzWolf |
| Model | BW-AS1 |
| Material | Aluminum alloy + PC |
| Dimensions | 2.5 x 2.5 x 8.1 inches (approx.) |
| Microphone | Yes (Built-in) |
| Connectivity | Bluetooth / 3.5mm AUX-in |
| Bluetooth Version | V4.0 |
| Transmission Distance | Up to 10 meters (33 feet) |
| Output Power | 2 x 10W (Total 20W) |
| Frequency Response | 20Hz - 20kHz |
| Battery Capacity | 5200mAh (2 x 2600mAh, 3.7V) |
| Charging Time | Approximately 3.5 hours |
| Working Time | 7-11 hours (at 70% volume) |
| Waterproof | TRUE (as per specifications) |





