1. Introduction
Thank you for purchasing the AFK Portable Bluetooth Wireless Speaker. This manual provides detailed instructions on how to set up, operate, and maintain your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
Image: The AFK Portable Bluetooth Wireless Speaker, showcasing its sleek black cylindrical design and top-mounted control panel.
2. Product Overview
2.1 Package Contents
Please check the package contents upon unboxing:
- AFK Portable Bluetooth Wireless Speaker (Model: BT528) with built-in microphone
- USB-C Charging Cable
- User Manual (this document)
2.2 Key Features
- Powerful Audio: Dual speaker drivers and a powerful amplifier module deliver up to 15W room-filling sound with punchy bass, strong midranges, and crisp highs.
- Bluetooth 5.3 Connectivity: Offers fast and stable wireless connections up to 100 feet (30 meters).
- Dynamic Lighting: Features 5 colorful light colors and 6 light modes, including mixed color flashes that sync with the beat, creating an immersive audio-visual experience.
- Extended Playtime: Enjoy up to 18 hours of non-stop playback at 50% volume, or up to 4 hours at 100% volume. Lights can be turned off to conserve battery.
- Multiple Playback Options: Supports wireless playback via Bluetooth, TF card, or USB.
- Built-in Microphone: Allows for clear hands-free calls within the Bluetooth range.
- Portable Design: Lightweight and easy to carry for indoor and outdoor use.
- USB-C Charging: Convenient and modern USB-C port for charging.
Image: An illustration highlighting key features such as Bluetooth 5.3, TWS pairing, built-in microphone, long playtime, AUX socket, and USB-C charging.
Image: A cutaway view illustrating the dual speaker drivers responsible for deep bass stereo sound.
Image: The speaker positioned on a table, demonstrating its 360-degree stereo surround sound capability.
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's USB-C port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The charging indicator light will show the charging status and turn off when fully charged.
3.2 Powering On/Off
- To power on: Press and hold the Power button (⏻) for a few seconds until you hear an audible prompt and the indicator lights turn on.
- To power off: Press and hold the Power button (⏻) again for a few seconds until you hear an audible prompt and the indicator lights turn off.
4. Operating Instructions
4.1 Bluetooth Pairing
To connect your speaker to a Bluetooth-enabled device:
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light, or similar).
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "AFK Speaker" (or similar name) from the list of found devices.
- Once paired, the speaker will indicate a successful connection (e.g., a solid blue light or an audible prompt).
The speaker will automatically attempt to reconnect to the last paired device when powered on, if the device is within range and Bluetooth is enabled.
Image: The speaker in an outdoor setting, demonstrating its stable Bluetooth connection range of up to 100 feet.
4.2 Music Playback
- Bluetooth Mode: Once paired, play music from your connected device. Use the speaker's control buttons or your device to control playback (play/pause, next/previous track, volume).
- TF Card/USB Mode: Insert a TF card or USB drive containing audio files into the respective port on the speaker. The speaker will automatically switch to the corresponding mode and begin playback. Use the speaker's control buttons for navigation.
4.3 Controlling Lights
The speaker features dynamic lighting modes. Press the Light button (💡) to cycle through the available light modes:
- Tarry Sky Light
- Breathing
- Flowing
- Quick Jump
- Rhythm Jump
- Light Off
Image: An overview of the six dynamic light modes available on the speaker, including options to turn the lights off.
4.4 Call Handling
With the built-in microphone, you can manage calls when connected via Bluetooth:
- Answer/End Call: Press the Play/Pause button (⏸) once.
- Reject Call: Press and hold the Play/Pause button (⏸) for 2 seconds.
Image: The speaker being used for a hands-free call, demonstrating the functionality of its built-in microphone.
5. Maintenance
5.1 Cleaning
To clean your speaker, use a soft, dry, lint-free cloth. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface or internal components. Avoid getting moisture into any openings.
5.2 Storage
Store the speaker in a cool, dry place away from direct sunlight, extreme temperatures, and humidity. If storing for an extended period, charge the battery periodically (e.g., every 3 months) to maintain battery health.
6. Troubleshooting
If you encounter issues with your AFK Portable Bluetooth Wireless Speaker, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery; Power button not pressed correctly. | Charge the speaker fully. Press and hold the Power button for a few seconds. |
| No sound. | Volume too low; Device not connected; Incorrect input mode. | Increase speaker and device volume. Ensure Bluetooth is connected or TF/USB is inserted correctly. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker; Interference. | Ensure speaker is in pairing mode. Turn device Bluetooth off/on. Move device closer to speaker. Avoid strong electromagnetic interference. |
| Short battery life. | High volume usage; Lights constantly on; Battery degradation. | Reduce volume. Turn off lights when not needed. Battery life naturally decreases over time. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | BT528-BLK-US |
| Speaker Type | Dual Speaker |
| Connectivity Technology | Bluetooth 5.3 |
| Wireless Communication Technology | Bluetooth |
| Maximum Range | 30 Meters (100 feet) |
| Speaker Maximum Output Power | 11 Watts (RMS) / 15 Watts (Peak) |
| Frequency Response | 20 KHz (Note: This is likely the upper limit, typical range is 20Hz-20kHz) |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 2.0 |
| Special Feature | Built-in Microphone, Dynamic LED Lights |
| Recommended Uses | Indoor/Outdoor, Sport, Outdoor Events, Parties, Camping, Hiking |
| Compatible Devices | Desktop, Smartphone, Tablet, Television |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Control Method | Touch Buttons |
| Color | Black |
| Product Dimensions | 2.6"D x 6.1"W x 2.6"H (6.6cm D x 15.5cm W x 6.6cm H) |
| Item Weight | 1.26 pounds (0.57 Kilograms) |
| Is Waterproof | FALSE |
8. Warranty and Support
8.1 Limited Warranty
This AFK Portable Bluetooth Wireless Speaker comes with a limited warranty. Please refer to the warranty card included in your package or contact AFK customer support for specific terms and conditions. The warranty typically covers manufacturing defects and malfunctions under normal use.
8.2 Customer Support
For further assistance, technical support, or warranty claims, please contact AFK customer service. Contact information can usually be found on the product packaging, the official AFK website, or through your retailer's support channels.
