Introduction
This manual provides detailed instructions for the safe and effective use of your HEYSONG Sonic Blast (M20) Waterproof Bluetooth Speaker. Please read this manual thoroughly before operating the device and retain it for future reference.
Package Contents
Upon unboxing your HEYSONG Sonic Blast (M20) speaker, please verify that all the following items are included:
- M20 Bluetooth speaker
- Type-C charging cable
- AUX audio cable
- Lanyard
- User manual
Product Overview
The HEYSONG Sonic Blast (M20) is a portable, waterproof Bluetooth speaker designed for robust audio performance in various environments. It features 360° Hi-Fi stereo sound with enhanced bass and dynamic RGB lighting.
Image: The HEYSONG Sonic Blast (M20) speaker, showcasing its cylindrical design and water-resistant capabilities.
Control Buttons
The speaker features intuitive controls located on its surface:
- Power Button (⏻): Press and hold to power on/off.
- Volume Up / Next Track Button (+): Short press for volume up, long press for next track.
- Volume Down / Previous Track Button (-): Short press for volume down, long press for previous track.
- Play/Pause / Call Button (▶‖): Short press to play/pause music, answer/end calls. Long press to reject calls.
- Light Mode Button (☀): Short press to cycle through RGB light modes or turn lights off.
- TWS Pairing Button (∞): Press to initiate True Wireless Stereo pairing.
Ports
The ports are located under a protective flap to maintain water resistance:
- AUX-in Port: For wired audio connection using the provided AUX cable.
- DC 5V (Type-C) Charging Port: For charging the speaker using the provided Type-C cable.
Setup
Charging the Speaker
Before first use, fully charge your HEYSONG Sonic Blast (M20) speaker. Connect the provided Type-C charging cable to the speaker's charging port and the other end to a compatible USB power source (e.g., wall adapter, computer USB port). The charging indicator light will illuminate red during charging and turn off when fully charged.
Image: Visual representation of the speaker's 4000mAh battery capacity.
Bluetooth Pairing
Follow these steps to pair your speaker with a Bluetooth-enabled device:
- Power on the speaker by pressing and holding the Power Button (⏻). The speaker will enter Bluetooth pairing mode, indicated by a flashing blue light.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "HEYSONG M20" from the list of found devices.
- Once successfully paired, the speaker will emit an audible confirmation, and the blue indicator light will remain solid.
Image: The HEYSONG Sonic Blast (M20) speaker connected via Bluetooth to a smartphone.
True Wireless Stereo (TWS) Pairing
To achieve a more immersive audio experience, you can pair two HEYSONG Sonic Blast (M20) speakers together for True Wireless Stereo (TWS) sound:
- Ensure both speakers are powered on and not connected to any other Bluetooth devices.
- On one of the speakers, short press the TWS Pairing Button (∞). The speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other. A confirmation tone will sound once TWS pairing is successful.
- Now, connect your device to one of the speakers via Bluetooth as described in the "Bluetooth Pairing" section. Both speakers will play audio simultaneously.
Image: Two HEYSONG Sonic Blast (M20) speakers set up for a dual-speaker audio experience.
Operating Instructions
Power On/Off
- Power On: Press and hold the Power Button (⏻) for approximately 3 seconds.
- Power Off: Press and hold the Power Button (⏻) for approximately 3 seconds.
Music Playback
- Play/Pause: Short press the Play/Pause Button (▶‖).
- Volume Up: Short press the Volume Up Button (+).
- Volume Down: Short press the Volume Down Button (-).
- Next Track: Long press the Volume Up Button (+).
- Previous Track: Long press the Volume Down Button (-).
Call Management
- Answer/End Call: Short press the Play/Pause Button (▶‖) during an incoming call or active call.
- Reject Call: Long press the Play/Pause Button (▶‖) during an incoming call.
Light Control
The speaker features dynamic RGB lighting that can be controlled:
- Change Light Mode / Turn Off Lights: Short press the Light Mode Button (☀) to cycle through different light modes or to turn the lights off.
Image: The HEYSONG Sonic Blast (M20) speaker displaying its vibrant LED light show.
Maintenance
To ensure the longevity and optimal performance of your HEYSONG Sonic Blast (M20) speaker, please follow these maintenance guidelines:
- Cleaning: Use a soft, damp cloth to wipe the speaker's surface. Avoid using harsh chemicals or abrasive cleaners.
- Water Resistance (IPX6): The speaker is IPX6 rated, meaning it is protected against powerful water jets. It is suitable for use in environments with splashes, rain, or light water exposure. Do not submerge the speaker in water for extended periods or expose it to high-pressure water streams. Ensure the charging port flap is securely closed before exposing to water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, fully charge the speaker before long periods of inactivity.
Image: The HEYSONG Sonic Blast (M20) speaker demonstrating its IPX6 water resistance.
Troubleshooting
If you encounter any issues with your HEYSONG Sonic Blast (M20) speaker, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode or too far from device. | Ensure speaker is in pairing mode (flashing blue light). Move speaker closer to your device (within 66 feet/20 meters). Turn off and on Bluetooth on your device. |
| No sound or distorted sound. | Volume too low, incorrect input, or interference. | Increase volume on both speaker and connected device. Check AUX cable connection if using wired input. Move away from sources of interference. |
| TWS pairing fails. | Speakers are already connected to other devices. | Disconnect both speakers from any other Bluetooth devices before attempting TWS pairing. |
Specifications
| Feature | Detail |
|---|---|
| Brand | HEYSONG |
| Model Name | M20 |
| Item Model Number | SONIC BLAST |
| Material | Plastic |
| Speaker Type | Waterproof, Bluetooth, Outdoor |
| Special Features | Bluetooth, LED Light, Portable, Stereo Pairing, Waterproof |
| Connectivity Technology | Bluetooth, AUX-IN, TF card, USB playback |
| Bluetooth Range | 32.8 Feet (approx. 10 meters) |
| Water Resistance Level | IPX6 |
| Battery Life | 15 Hours |
| Battery Capacity | 4000 Milliamp Hours |
| Speaker Maximum Output Power | 20 Watts |
| Product Dimensions | 4.33"D x 9.84"W x 4.13"H (11cm D x 25cm W x 10.5cm H) |
| Item Weight | 1.72 pounds (780 Grams) |
| Number of Batteries | 2 Lithium Ion batteries (included) |
| UPC | 610625483104 |
Warranty & Support
HEYSONG provides a 12-month worry-free return service for your Sonic Blast (M20) speaker. Additionally, lifetime customer services are available to assist you with any inquiries or issues you may encounter. Please refer to the contact information provided on the product packaging or the official HEYSONG website for support.
