1. Introduction
Thank you for choosing the HiFuture Mega S Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
The HiFuture Mega S is a portable Bluetooth speaker featuring 5W audio output, Bluetooth 5.4 connectivity, a built-in phone holder, and wireless charging capabilities. It is designed for convenient audio streaming and device charging.
2. What's in the Box
- HiFuture Mega S Bluetooth Speaker
- Power Cable
- Quick Start Guide
- Warranty Card
3. Product Overview
Familiarize yourself with the components and features of your HiFuture Mega S speaker.

Figure 3.1: Front view of the HiFuture Mega S Bluetooth Speaker, showcasing its compact design and the HiFuture branding.

Figure 3.2: The speaker's integrated phone holder, designed for convenient device placement during use.

Figure 3.3: Underside of the speaker, indicating the power button and wireless charging area.
Controls and Indicators:
- Power Button: Located on the bottom of the speaker (refer to Figure 3.3). Press and hold to power on/off.
- LED Indicator: (Assumed, common for speakers) Indicates power status, charging status, and Bluetooth pairing mode.
- Charging Port: (Assumed, common for speakers) For connecting the power cable.
4. Setup
4.1 Charging the Speaker
- Connect the provided power cable to the charging port on the speaker.
- Connect the other end of the power cable to a suitable USB power adapter (not included).
- The LED indicator will show the charging status. A full charge typically takes approximately [X] hours (Note: Charging time not specified in data, user should refer to Quick Start Guide or product page).
4.2 Powering On/Off
- To Power On: Press and hold the Power Button (located on the bottom) for approximately 3 seconds until the LED indicator lights up and you hear an audible prompt.
- To Power Off: Press and hold the Power Button for approximately 3 seconds until the LED indicator turns off and you hear an audible prompt.
4.3 Bluetooth Pairing
Connect your HiFuture Mega S speaker to a Bluetooth-enabled device.
- Ensure the speaker is powered on and in pairing mode (the LED indicator will typically flash).
- On your device (smartphone, tablet, computer), navigate to the Bluetooth settings.
- Search for available devices and select "HiFuture MEGA S" from the list.
- Once connected, the LED indicator will stop flashing and remain solid, and you will hear a confirmation sound.

Figure 4.1: Successful Bluetooth 5.4 connection between a device and the HiFuture Mega S speaker.
4.4 True Wireless Stereo (TWS) Pairing
For an enhanced stereo experience, you can pair two HiFuture Mega S speakers together.
- Ensure both HiFuture Mega S speakers are powered on and not connected to any other Bluetooth device.
- On one of the speakers, double-press the Power Button (Note: This is a common TWS pairing method, but not explicitly stated for this model. User should refer to Quick Start Guide for exact steps.). The speaker will enter TWS pairing mode.
- The two speakers will automatically search for and connect to each other. Once connected, one speaker will act as the master (left channel) and the other as the slave (right channel).
- Connect your device to the master speaker via Bluetooth as described in Section 4.3.

Figure 4.2: Two HiFuture Mega S speakers configured for True Wireless Stereo (TWS) audio playback.
5. Operating Instructions
5.1 Audio Playback
- Once connected via Bluetooth, play audio from your paired device. The sound will be output through the HiFuture Mega S speaker.
- Volume control is managed directly from your connected device.

Figure 5.1: The speaker's 5W audio driver, responsible for clear sound output.
5.2 Using the Built-in Phone Holder
- The HiFuture Mega S features a magnetic phone holder on its side.
- Simply align your compatible smartphone with the magnetic area on the speaker to securely attach it. This allows for hands-free viewing while listening to audio.
5.3 Wireless Charging
The speaker supports 7.5W-15W wireless charging for compatible devices.
- Ensure the HiFuture Mega S speaker is powered on and connected to a power source.
- Place your wireless charging-compatible smartphone or device onto the designated wireless charging area of the speaker (typically the top surface or the side where the phone holder is, Note: Specific location not explicitly detailed, refer to Quick Start Guide).
- Ensure the device is properly aligned for charging to begin. Your device's screen will indicate that it is charging.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: Avoid exposing the speaker to water or excessive moisture.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker using the provided power cable. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode; Bluetooth is off on device; Speaker is already connected to another device. | Ensure speaker is in pairing mode (flashing LED). Turn Bluetooth on your device. Disconnect from other devices. |
| No sound or low volume. | Volume on speaker or device is too low; Speaker is not connected. | Increase volume on both the speaker (via connected device) and your audio source. Ensure Bluetooth connection is established. |
| Wireless charging not working. | Device not compatible; Improper alignment; Speaker not powered or connected to power. | Ensure your device supports wireless charging. Realign the device on the charging area. Ensure the speaker is powered on and connected to a power source. |
8. Specifications
| Model Name | HBB20-MEGAS |
| Brand | HiFuture |
| Connectivity Technology | Bluetooth 5.4 |
| Speaker Type | Portable Speaker |
| Audio Output | 5W |
| Playtime | Up to 10 hours |
| Wireless Charging Output | 7.5W - 15W |
| Special Features | Built-in Phone Stand, Portable, Wireless Charger, TWS Pairing |
| Product Dimensions | 35D x 35W x 35H millimeters (3.5 x 3.5 x 3.5 cm) |
| Item Weight | 0.18 Kilograms (180 g) |
| Colour | Black |
9. Warranty and Support
Your HiFuture Mega S Bluetooth Speaker comes with a warranty. Please refer to the included Warranty Card for detailed terms and conditions, including warranty period and coverage.
For technical support, troubleshooting assistance, or service inquiries, please contact HiFuture customer support through the contact information provided in your Warranty Card or on the official HiFuture website.
Please retain your proof of purchase for warranty claims.





