1. Introduction
Thank you for choosing the Oraolo BS11 Bluetooth Speaker. This portable wireless speaker is designed to deliver high-quality stereo sound with the convenience of Bluetooth 5.4 connectivity. It features IPX7 waterproofing, TWS pairing for an enhanced audio experience, and supports multiple input options including AUX and TF card. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Image: The Oraolo BS11 Bluetooth Speaker, showcasing its compact size and portability, held by two individuals in an outdoor setting.
2. What's in the Box
Please check the package contents upon unboxing:
- Portable Wireless Speaker x1
- USB-C Charging Cable x1
- Aux in Cable x1
- User Manual x1

Image: A visual representation of all items included in the Oraolo BS11 Bluetooth Speaker package: the speaker, USB-C charging cable, AUX cable, and user manual.
3. Product Overview
Familiarize yourself with the buttons and ports on your Oraolo BS11 speaker:

Image: Rear view of the Oraolo BS11 Bluetooth Speaker, showing the charging port and other connections.

Image: Top view of the Oraolo BS11 Bluetooth Speaker, illustrating the function of each button: Power On/Off, Play/Pause, Previous Song/Volume Down, Next Song/Volume Up, and Mode Switch/TWS Pairing.
- Power Button: Press and hold to power on/off.
- Play/Pause Button: Press to play or pause audio.
- Volume Down / Previous Track Button: Press to decrease volume; hold to go to previous track.
- Volume Up / Next Track Button: Press to increase volume; hold to go to next track.
- Mode Button (M): Press to switch between Bluetooth, AUX, and TF Card modes. Hold for TWS pairing.
- Charging Indicator: LED light indicating charging status.
- Type-C Charging Port: For charging the speaker.
- TF Card Port: For playing music directly from a TF (MicroSD) card.
- AUX-in Port: For wired audio connection via a 3.5mm audio cable.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Use the provided USB-C charging cable.
- Connect the USB-C end of the cable to the speaker's Type-C charging port.
- Connect the USB-A end to a USB power adapter (5V/1A recommended) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.

Image: The Oraolo BS11 Bluetooth Speaker, showing its compact design and integrated lanyard for easy portability.
4.2 Power On/Off
- To Power On: Press and hold the Power button for approximately 2-3 seconds until you hear an audible prompt.
- To Power Off: Press and hold the Power button for approximately 2-3 seconds until you hear an audible prompt.
5. Operating Instructions
5.1 Bluetooth Pairing
The speaker will automatically enter Bluetooth pairing mode when powered on for the first time or if no device is connected.
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue LED).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Oraolo BS11" from the list of devices.
- Once paired, the LED indicator will turn solid blue, and you will hear a confirmation sound.
The speaker utilizes Bluetooth 5.4 for a stable and efficient connection up to 33 feet (10 meters).

Image: A close-up graphic illustrating the integrated Bluetooth 5.4 chip within the speaker, highlighting its advanced connectivity.
5.2 True Wireless Stereo (TWS) Pairing
You can pair two Oraolo BS11 speakers together for a true wireless stereo sound experience.
- Ensure both Oraolo BS11 speakers are powered on and not connected to any Bluetooth device.
- On one of the speakers (this will be the primary speaker), press and hold the 'M' (Mode) button for 2-3 seconds. You will hear a prompt indicating TWS pairing mode.
- The two speakers will automatically connect to each other. Once connected, you will hear a confirmation sound.
- Now, connect your device to the primary speaker via Bluetooth as described in section 5.1. The audio will play in stereo through both speakers.

Image: Two Oraolo BS11 Bluetooth Speakers positioned to demonstrate True Wireless Stereo (TWS) pairing, creating an immersive audio experience in an outdoor setting.
5.3 AUX Mode
To play audio from a device without Bluetooth, use the AUX-in port:
- Connect one end of the provided 3.5mm AUX cable to the speaker's AUX-in port.
- Connect the other end to the audio output jack of your device (e.g., MP3 player, computer).
- The speaker will automatically switch to AUX mode, or you can press the 'M' button to cycle to AUX mode.
5.4 TF Card Mode
To play music directly from a TF (MicroSD) card:
- Insert a TF card with audio files (MP3, WAV, etc.) into the TF Card port on the speaker.
- The speaker will automatically switch to TF Card mode and begin playing music, or you can press the 'M' button to cycle to TF Card mode.

Image: A detailed close-up of the Oraolo BS11 speaker's connectivity ports, including the USB-C charging port, AUX-in port, and TF card slot, with the protective flap open.
5.5 Call Functions (Hands-Free)
When connected via Bluetooth, you can use the speaker 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.
5.6 Volume and Track Control
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Hold the '+' button.
- Previous Track: Hold the '-' button.
6. IPX7 Waterproof Information
The Oraolo BS11 speaker features an IPX7 waterproof rating, meaning it can be immersed in water up to 1 meter (3.3 feet) for 30 minutes. This makes it ideal for use by the pool, at the beach, or in the shower.
- Ensure the charging port and AUX-in port covers are securely closed before exposing the speaker to water.
- Do not expose the speaker to saltwater or other chemicals, as this may damage the seals.
- After exposure to water, wipe the speaker dry with a soft cloth before charging.

Image: The Oraolo BS11 Bluetooth Speaker partially submerged in water, demonstrating its IPX7 waterproof capability.
7. Battery Information
The Oraolo BS11 speaker is equipped with a built-in rechargeable battery, providing up to 7 hours of playtime on a single charge (actual playtime may vary based on volume level and audio content).
- For optimal battery life, avoid fully discharging the battery frequently.
- Store the speaker in a cool, dry place when not in use for extended periods.
- Do not expose the battery to extreme temperatures.

Image: The Oraolo BS11 Bluetooth Speaker on a wooden table outdoors, with a graphic indicating its 7-hour playtime capability, suitable for day or night use.
8. Maintenance
- Clean the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Keep the speaker away from direct sunlight, heat sources, and sharp objects.
- Ensure the port covers are sealed when not in use to prevent dust and water ingress.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery; Power button not held long enough. | Charge the speaker; Press and hold the Power button for 2-3 seconds. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Device Bluetooth off; Speaker too far from device. | Ensure speaker is flashing blue LED; Turn on Bluetooth on your device; Move speaker closer to device (within 33 feet). |
| No sound. | Volume too low; Incorrect mode selected; Device not playing audio. | Increase speaker and device volume; Press 'M' button to select correct mode (Bluetooth, AUX, TF Card); Ensure audio is playing on your device. |
| TWS pairing failed. | Speakers already connected to another device; Speakers too far apart. | Disconnect speakers from any other Bluetooth devices; Ensure speakers are within close proximity during TWS pairing. |
10. Specifications
- Model Name: Oraolo BS11
- Material: Plastic
- Color: Dark Black
- Product Dimensions: 3.9"D x 3.9"W x 7.8"H
- Item Weight: 10.2 ounces
- Speaker Type: Subwoofer
- Speaker Maximum Output Power: 10 Watts
- Connectivity Technology: Bluetooth
- Wireless Communication Technology: Bluetooth 5.4
- Bluetooth Range: 33 Feet (10 meters)
- Water Resistance Level: IPX7 (Water Resistant)
- Power Source: Battery Powered (1 AA battery included)
- Playtime: Up to 7 hours
- Included Components: Portable Wireless Speaker, USB-C Charging Cable, Aux in Cable, User Manual
- Special Features: Loud Stereo Sound, Support AUX/TF Card, True Wireless Stereo (TWS), Built-in Mic, Hands-free calling, Lanyard design.
11. Warranty and Support
The Oraolo BS11 Bluetooth Speaker comes with a limited warranty. For detailed warranty information or technical support, please refer to the warranty card included in your package or visit the official Oraolo website. You can also contact Oraolo customer service for assistance.
For further assistance, please visit the Oraolo Store on Amazon.