1. Introduction
Thank you for purchasing the Prosonic BT3 Portable Wireless Bluetooth Speaker. This speaker delivers 10W stereo sound with enhanced bass, Bluetooth 5.0 connectivity, and IPX5 water resistance, making it suitable for both indoor and outdoor use. This manual provides detailed instructions to help you set up, operate, and maintain your speaker for optimal performance.
2. Package Contents
Please check the package for the following items:
- Prosonic BT3 Portable Wireless Bluetooth Speaker
- USB Charging Cable
- Aux Cable
- User Manual
Image: Prosonic BT3 speaker shown with its USB charging cable and Aux cable, as typically found in the package.
3. Product Overview
The Prosonic BT3 speaker is designed for portability and high-quality audio. It features a robust design with intuitive controls.
Key Features:
- Powerful Stereo Sound: 10W output with deep bass and zero distortion.
- Bass Boost: Dedicated button for enhanced bass.
- Long Battery Life: Up to 14 hours of continuous playback with a 2500mAh rechargeable battery.
- IPX5 Water Resistant: Splashproof for everyday use.
- Bluetooth 5.0: Stable and seamless wireless connection.
- True Wireless Stereo (TWS): Pair two speakers for immersive stereo surround sound.
- Built-in Microphone: For hands-free and conference calling.
Control Layout:
Image: This image illustrates the various buttons and ports on the Prosonic BT3 speaker, including Power On/Off, TWS Pairing, States Indication LED/Microphone, Bass Boost, Next Track/Volume Up, Play/Pause, Previous Track/Volume Down, 3.5mm Audio Input Port, and USB-C Charging Port.
- 1. Power On/Off Button: Press and hold to turn the speaker on or off.
- 2. TWS Pairing Button: Used to initiate True Wireless Stereo pairing with another BT3 speaker.
- 3. States Indication LED / Microphone: LED indicates status (e.g., pairing, connected, charging); microphone for calls.
- 4. Bass Boost Button: Activates or deactivates the bass enhancement feature.
- 5. Next Track / Volume Up Button: Short press for next track, long press to increase volume.
- 6. Play / Pause Button: Press to play or pause audio, answer/end calls.
- 7. Previous Track / Volume Down Button: Short press for previous track, long press to decrease volume.
- 8. 3.5mm Audio Input Port: For wired connection using the Aux cable.
- 9. USB-C Charging Port: For charging the speaker's internal battery.
4. Setup
4.1 Initial Charging
Before first use, fully charge your Prosonic BT3 speaker. Connect the provided USB-C charging cable to the speaker's USB-C port and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged. A full charge typically takes about 3 hours.
Image: The speaker is shown, highlighting its 14-hour continuous playtime on a full charge.
4.2 Power On/Off
- To Power On: Press and hold the Power On/Off button for 2-3 seconds until you hear an audible prompt and the LED indicator lights up.
- To Power Off: Press and hold the Power On/Off button for 2-3 seconds until you hear an audible prompt and the LED indicator turns off.
- Auto Standby: If no Bluetooth connection is established for 15 minutes, the speaker will automatically power off to conserve battery.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and the LED indicator is flashing blue, indicating it's in pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "Prosonic BT3" from the list.
- Once connected, the LED indicator will turn solid blue, and you will hear a confirmation tone.
4.4 True Wireless Stereo (TWS) Pairing
To achieve a stereo surround sound experience, you can pair two Prosonic BT3 speakers together.
- Ensure both BT3 speakers are powered on and not connected to any other Bluetooth device.
- Press the TWS Pairing button on one of the speakers. You will hear a tone, and the LED indicator on this speaker will flash rapidly.
- The two speakers will automatically search for and pair with each other. Once paired, one speaker's LED will remain solid blue (right channel), and the other's LED will continue to flash (left channel), indicating TWS mode is active.
- Now, connect your Bluetooth device to the speaker with the flashing LED (left channel) as described in section 4.3.
- To disconnect TWS, press and hold the TWS button on either speaker for 5 seconds.
Image: Two Prosonic BT3 speakers are shown wirelessly connected to a laptop, demonstrating the True Wireless Stereo (TWS) feature for enhanced sound.
Video: This video provides a step-by-step guide on how to connect two Prosonic BT3 speakers using True Wireless Stereo (TWS) technology for a synchronized audio experience.
5. Operating Instructions
5.1 Audio Playback
- Play/Pause: Press the Play/Pause button to start or pause music playback.
- Next Track: Short press the Next Track / Volume Up button.
- Previous Track: Short press the Previous Track / Volume Down button.
- Volume Up: Long press the Next Track / Volume Up button.
- Volume Down: Long press the Previous Track / Volume Down button.
Image: An internal diagram of the Prosonic BT3 speaker illustrates its dual drivers and bass port, which contribute to its powerful stereo sound and deep bass output.
5.2 Bass Boost
Press the Bass Boost button to activate or deactivate the enhanced bass mode. This feature provides a deeper and more intense bass response for your music.
5.3 Hands-Free Calling
When connected to your smartphone via Bluetooth, the built-in microphone allows for hands-free calls.
- Answer Call: Press the Play/Pause button once.
- End Call: Press the Play/Pause button once during a call.
- Reject Call: Press and hold the Play/Pause button for 2 seconds.
6. Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Resistance: The speaker is IPX5 water resistant, meaning it can withstand splashes and light rain. Do not submerge the speaker in water. Ensure the port cover is securely closed to maintain water resistance.
- Storage: Store the speaker in a cool, dry place away from extreme temperatures and direct sunlight.
- Battery Care: To prolong battery life, charge the speaker regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
Image: The Prosonic BT3 speaker is shown with water splashing on it, illustrating its IPX5 water-resistant capability for outdoor use.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the USB-C cable. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| TWS pairing fails. |
|
| Poor sound quality. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | BT3 Portable |
| Speaker Maximum Output Power | 10 Watts |
| Wireless Communication Technology | Bluetooth 5.0 |
| Bluetooth Range | 10 Meters |
| Battery Capacity | 2500 mAh |
| Battery Life | Up to 14 Hours |
| Charging Time | 3 Hours |
| Water Resistance | IPX5 (Splashproof) |
| Product Dimensions | 3"D x 6"W x 3"H |
| Item Weight | 12 Ounces |
| Special Features | Extra Bass, Stereo Pairing (TWS), Built-in Microphone |
| Connectivity Technology | Bluetooth, Auxiliary (3.5mm) |
Image: The Prosonic BT3 speaker is displayed with its approximate dimensions, showing a width of 5.7 inches and a height of 2.95 inches.
Image: Another view of the Prosonic BT3 speaker with its dimensions indicated as 6 inches wide, 3 inches deep, and 3 inches high.
9. Warranty & Support
The Prosonic BT3 Portable Wireless Bluetooth Speaker comes with a limited 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 Prosonic customer service through the contact information provided on the product packaging or the official Prosonic website.