Introduction
Welcome to your new BOSS Audio Systems BOLT Portable Wireless Bluetooth Speaker. This manual provides detailed instructions for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. The BOLT speaker features wireless Bluetooth connectivity, True Wireless Stereo (TWS) pairing for an enhanced audio experience, a weatherproof design, and a convenient built-in flashlight.
Product Overview
The BOSS Audio Systems BOLT speaker is designed for portability and durability, offering robust sound in various environments. Familiarize yourself with its components and features:

Image: A single BOSS Audio Systems BOLT Portable Wireless Bluetooth Speaker, black in color, standing upright.
Key Features:
- Bluetooth Connectivity: Stream audio wirelessly from your devices.
- True Wireless Stereo (TWS): Pair two BOLT speakers for a stereo sound experience.
- Weatherproof Design: Built to withstand outdoor conditions (IPX4-rated).
- Built-in Flashlight: Provides illumination when needed.
- Multiple Playback Options: AUX input, USB, and SD card support.
- Built-in Microphone: For hands-free calling.
- Rechargeable Battery: Up to 12 hours of playback.

Image: A BOSS Audio Systems BOLT speaker positioned outdoors next to a person using a smartphone, illustrating wireless streaming capability.
What's in the Box:
- BOSS Audio Systems BOLT Portable Wireless Bluetooth Speaker(s)
- USB Charging Cable
- AUX Cable

Image: Two BOSS Audio Systems BOLT speakers shown side-by-side, indicating they are sold as a pair.
Setup
1. Initial Charging
Before first use, fully charge your BOLT speaker using the provided USB charging cable. Connect the cable to the charging port on the speaker and a compatible USB power source. The battery average life is 12 hours.
2. Bluetooth Pairing
- Power on the BOLT speaker by pressing and holding the power button.
- The speaker will enter Bluetooth pairing mode, indicated by a flashing LED light and a voice prompt stating "Bluetooth ready for pairing."
- On your smartphone, tablet, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Select "BOSS BOLT" from the list of available devices.
- Once connected, a voice prompt will confirm "Bluetooth connection successful."
- The speaker features auto-reconnect, remembering the last paired device.

Image: Icon representing Bluetooth audio streaming.
3. True Wireless Stereo (TWS) Pairing (for two speakers)
To enjoy a true stereo sound experience, you can pair two BOLT speakers together:
- Ensure both BOLT speakers are powered off.
- Power on the first speaker. It will enter Bluetooth pairing mode.
- Power on the second speaker.
- Press and hold the TWS button (often combined with the Play/Pause button) on one of the speakers until you hear a confirmation tone or voice prompt indicating TWS pairing.
- The speakers will automatically connect to each other. One speaker will become the main speaker, and the other will be the secondary.
- Once TWS is successful, connect your device to the main speaker via Bluetooth as described in step 2.
Video: An official BOSS Audio Systems video demonstrating the features of the BOLT Portable Wireless Bluetooth Speakers, including TWS pairing and weather resistance.
Operating Instructions
Controls:
The control buttons are located on the top of the speaker:
- Power Button: Press and hold to power on/off.
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Play/Pause Button: Play or pause audio. Also used for TWS pairing.
- Next Track Button: Skip to the next track.
- Previous Track Button: Go to the previous track.
Video: A seller's review demonstrating the physical controls and flashlight feature of the BOSS Audio Systems BOLT speaker.
Media Playback:
- Bluetooth: Stream music and apps wirelessly.
- AUX Input: Connect devices using the included 3.5mm AUX cable.
- USB/SD Card: Insert a USB drive or SD card (up to 32GB max) into the respective ports for direct media playback.
Built-in Flashlight:
The BOLT speaker includes a built-in flashlight for convenience. To activate or deactivate the flashlight, locate the dedicated flashlight button on the control panel and press it.

Image: Icon representing the built-in flashlight feature of the speaker.
Voice Prompts:
The speaker provides voice prompts to inform you of its status, such as successful Bluetooth connection or low battery.
Power Saver:
To conserve battery, the speaker will automatically turn off after 9 minutes of inactivity, unless it is connected to a USB power source.
Maintenance
Cleaning:
Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports are closed when cleaning to maintain weather resistance.
Weather Resistance:
The BOLT speaker is IPX4-rated, meaning it is resistant to splashing water from any direction. It is not designed for submersion. Always ensure the port covers are securely closed when exposed to moisture.

Image: Icon indicating the IPX4 weatherproof rating, showing water droplets.
Troubleshooting
- No Power: Ensure the battery is charged. Connect the USB charging cable and allow it to charge for a period.
- Cannot Pair Bluetooth: Make sure the speaker is in pairing mode (flashing LED). Check your device's Bluetooth settings and ensure it's discoverable. Try restarting both the speaker and your device.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the correct input source (Bluetooth, AUX, USB, SD) is selected.
- TWS Pairing Issues: Ensure both speakers are powered off before attempting TWS pairing. Follow the TWS pairing steps carefully.
Specifications
| Feature | Specification |
|---|---|
| Brand | BOSS Audio Systems |
| Model Number | BOLT |
| Speaker Maximum Output Power | 60 Watts |
| Connectivity Technology | Bluetooth Connectivity with 33 ft. Range |
| Audio Output Mode | Stereo |
| Speaker Type | Portable Wireless Bluetooth Speaker |
| Additional Features | Bluetooth, Built-in Microphone for Hands-free Calling, Built-in Rechargeable Battery, FM Receiver, IPX4-Rated (Weatherproof/Dustproof), TWS - True Wireless Stereo |
| Woofer/Tweeter Diameter | 1.5 Inches |
| Battery Average Life | 12 Hours |
| Water Resistance Level | Water Resistant (IPX4) |
| Dimensions (H x W) | 8.3” x 2.6” (210mm x 70mm) |
| Weight (per speaker) | 0.93 lbs |
| Built-In Media | USB charging cable, AUX cable |
| UPC | 791489118774 |

Image: Diagram showing the dimensions of the BOSS Audio Systems BOLT speaker: Height 8.25 inches (210mm), Width 2.75 inches (70mm).
Warranty and Support
BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty for this product when purchased through Amazon.com. For warranty claims or technical support, please refer to the official BOSS Audio Systems website or contact their customer service.
It is strongly encouraged to seek professional installation for this product to ensure proper and safe functionality, especially if integrating into a vehicle or marine environment.

Image: Promotional image highlighting the 3-Year Platinum Online Dealer Warranty for the BOSS Audio Systems BOLT speaker.