Introduction
Thank you for choosing the Probox BT08 Wireless Lavalier Microphone System. This compact and versatile audio solution is designed to provide clear, high-fidelity sound for a variety of applications, including vlogging, interviews, live streaming, and video recording. Featuring advanced noise cancellation, extended transmission range, and long battery life, the BT08 ensures reliable performance in diverse environments.

Image: The Probox BT08 system, showcasing the charging case with two transmitter microphones (TX) and one receiver (RX) neatly stored inside.
Package Contents
Please verify that all items listed below are included in your package:
- Wireless Microphone (TX) x2
- Wireless Receiver (RX) x1
- Charging Case x1
- Multi-function Data Cable x4 (USB-C to USB-C, USB-A to USB-C, USB-A to Lightning, 3.5mm TRS to TRS)
- Storage Case x1
- User Manual x1

Image: A visual representation of all items included in the Probox BT08 package, clearly labeled for identification.
Setup
Initial Charging
The 2 TX (transmitters) and the RX (receiver) units are pre-linked and charged when securely stored in the charging case. For optimal performance, it is recommended to fully charge the system before first use. Connect the charging case to a power source using one of the provided USB cables.
Pairing
The units are pre-linked from the factory. If re-pairing is necessary, short press the power button on the TX units three times to enter pairing mode. The RX unit will automatically detect and pair with the TX units when both are powered on and within range.
Connectivity
The Probox BT08 system offers wide compatibility with various devices:
- DSLR Cameras & Computers: Use the included 3.5mm-TRS-to-TRS cable. Connect one end to the RX unit and the other to the microphone input of your camera or computer.
- Smartphones (USB-C/Lightning): Use the appropriate USB-A/C to USB-C/Lightning cable. Connect the USB-C or Lightning end to your smartphone and the other end to the RX unit.

Image: Connection diagrams illustrating how to connect the receiver to various devices including smartphones, DSLR cameras, and computers.

Image: The compact design of the Probox BT08 system, highlighting its all-in-one storage solution within the charging case for immediate use.
Operating Instructions
One-Click Noise Cancellation
The BT08 features a cutting-edge DSP noise cancellation chip. To activate or deactivate environmental noise cancellation, press the dedicated noise cancellation button on the transmitter unit. This function helps to clarify audio by reducing unwanted background noise.

Image: A visual explanation of the DSP intelligent noise reduction, demonstrating its effect on audio clarity.
Battery Life
Each TX and RX unit provides approximately 6 hours of working time on a single charge. The included charging case extends the total battery life up to 20 hours, allowing for prolonged recording sessions. Each unit also has a USB-C port for direct charging while in use.

Image: Detailed graphic outlining the charging time, usage time, and charging case capacity of the Probox BT08 system.
Wireless Transmission Range
The Probox BT08 supports a stable and reliable wireless transmission range of up to 650 feet (200 meters) in open spaces. This extended range provides flexibility for various recording scenarios, even in complex environments.

Image: A visual representation of the impressive 650ft (200m) long-range transmission, ideal for outdoor recording.
Usage Scenarios
The BT08 system is suitable for a wide range of applications, including:
- Vlogging
- Interviews
- Live Streaming (TikTok, YouTube, Twitter, etc.)
- General Video Recording

Image: Examples of various scenarios where the Probox BT08 microphone system can be effectively utilized.
Maintenance
To ensure the longevity and optimal performance of your Probox BT08 Wireless Lavalier Microphone System, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the transmitter, receiver, and charging case. Avoid using abrasive cleaners or solvents.
- Storage: When not in use, store all components in the provided charging case and storage case to protect them from dust, moisture, and physical damage.
- Battery Care: For long-term storage, ensure the units and charging case are partially charged (around 50%) to preserve battery health. Avoid fully discharging batteries for extended periods.
Troubleshooting
If you encounter any issues with your Probox BT08 system, please refer to the following common troubleshooting steps:
- No Sound/Low Volume:
- Ensure both TX and RX units are powered on and fully charged.
- Verify that the RX unit is correctly connected to your recording device's microphone input.
- Check the volume settings on your recording device.
- Confirm that the TX and RX units are successfully paired (indicated by solid blue lights).
- Static/Interference:
- Ensure the TX and RX units are within the specified 650ft transmission range.
- Minimize obstacles (walls, large metal objects) between the transmitter and receiver.
- Activate the one-click noise cancellation feature on the TX unit.
- Move away from other wireless devices or strong electromagnetic fields.
- Pairing Issues:
- Ensure both units are charged.
- Power off and then power on both TX and RX units.
- Initiate manual pairing by triple-pressing the power button on the TX units.
- Device Not Recognizing Microphone:
- For smartphones, ensure the correct cable (USB-C or Lightning) is used and securely connected.
- For cameras/computers, verify the 3.5mm TRS cable is plugged into the correct microphone input, not a headphone output.
- Some devices may require selecting an external microphone in their audio settings.
If the issue persists after attempting these steps, please contact Probox customer support for further assistance.
Specifications
| Feature | Specification |
|---|---|
| Model Name | BT08 |
| Brand | Probox |
| Microphone Form Factor | Microphone System |
| Connectivity Technology | Auxiliary, USB |
| Connector Type | USB, 3.5 mm Jack |
| Special Feature | Noise Cancellation |
| Compatible Devices | Laptop, Voice Recorder, Tablet, Camera, Smartphone |
| Power Source | Battery Powered |
| Battery Type | Lithium Ion (4 batteries included) |
| Battery Life (with case) | Up to 20 hours |
| Transmission Range | Up to 650ft (200m) in open space |
| Polar Pattern | Omnidirectional |
| Item Weight | 10 ounces (283.5 grams) |
| Package Dimensions | 5.55 x 4.13 x 2.8 inches |
| Country of Origin | China |
| UPC | 850043304166 |
Warranty and Support
Probox products are manufactured with high-quality materials and undergo rigorous testing. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official Probox website.
For technical support, troubleshooting assistance, or warranty claims, please contact our customer service team:
- Email: support@proboxaudio.com (example)
- Phone: 1-800-XXX-XXXX (example)
- Website: Probox Official Store on Amazon
Please have your product model number (BT08) and purchase date ready when contacting support.