Bietrun Wireless Microphone Headset User Manual

1. Introduction

The Bietrun Wireless Microphone Headset System (Model: WXM01) is designed for clear and stable audio transmission, ideal for various applications such as public speaking, fitness instruction, webcasting, and karaoke. This system features UHF wireless technology, ensuring signal stability, minimal delay, and effective anti-howling and anti-jamming capabilities. Its lightweight and versatile design allows for both headset and handheld use, providing convenience and high-quality sound.

2. What's in the Box

Your Bietrun Wireless Microphone Headset package includes the following components:

• 1 x Wireless Microphone Headset
• 1 x Wireless Transmitter
• 1 x 6.35mm Converter (Adapter)
• 1 x USB Charging Cable
• 1 x User Manual

3. Setup

3.1. Compatibility

This wireless microphone system is designed for devices with a MIC Jack (3.5mm or 6.35mm), such as voice amplifiers, PA systems, and speakers. It is not compatible with AUX Jacks, iPhones, Android phones, Macbooks, laptops, or Bluetooth speakers. For devices with a 6.35mm mic jack, use the included 6.35mm adapter.

3.2. Initial Pairing

To use the system, simply turn on the power switches for both the transmitter (headset) and the receiver. The blue indicator light on both units will flash for approximately 2 seconds. Once the indicator lights stop flashing, a successful match is confirmed, and the system is ready for use. No further operation is required for initial pairing.

3.3. Charging the Devices

Both the transmitter and receiver are equipped with built-in 400 mAh rechargeable lithium-ion batteries. Use the provided USB cable, which features two Micro USB V2.0 connectors, to charge both units simultaneously. A full charge takes approximately 2.5 hours and provides about 6 hours of working time.

4. Operating Instructions

4.1. Usage Modes (2-in-1 Design)

The Bietrun system features a versatile 2-in-1 design, allowing you to easily switch between headset mode and handheld mode to suit your needs. The microphone can be detached from the headset band for handheld use.

4.2. Ultra-Long Distance Connection

The system offers an impressive transmission distance of up to 160 feet (50 meters) in open areas, ensuring signal stability without significant delay or radiation. This allows for freedom of movement during presentations, performances, or classes.

4.3. Multi-Unit Operation

Up to 15 Bietrun wireless microphone headsets can be used simultaneously. To avoid interference or sound issues when using multiple units, refer to the user manual (Part 4, Advanced Operations, Section 4.2 Note B, Page 8) for channel switching instructions.

4.4. Sound Quality and Features

The headset features a built-in high-sensitivity condenser microphone with a cardioid polar pattern, designed to pick up your voice clearly and fully. The system ensures clearer sound quality with anti-howling and anti-jamming capabilities, maintaining constant frequency for optimal performance.

5. Maintenance

Keep the microphone and receiver charged using the provided USB cable. Store the devices in a cool, dry place away from direct sunlight and extreme temperatures to prolong battery life and overall device longevity. Clean the microphone foam cover regularly to maintain optimal sound quality.

6. Troubleshooting

6.1. Cannot Pair or No Sound

If you experience issues with pairing or no sound, follow these steps:

1. Turn off both the receiver and the transmitter.
2. Turn on the transmitter (handheld microphone). The blue light will turn on. Long press the "+" button until the blue light flashes.
3. Turn on the receiver and wait for connection.
4. Once the blue lights of both the transmitter and receiver stop flashing, the connection is successful.

6.2. Interference or Noise

If you encounter interference or noise, especially when using multiple units, try switching channels. The system supports up to 15 channels. Refer to the user manual for detailed instructions on how to change channels to find a clear frequency.

7. Specifications

8. Official Product Video

9. Warranty and Support

For any questions, technical support, or warranty claims, please contact Bietrun customer service directly. Refer to the contact information provided in your product packaging or on the official Bietrun website.