1. Introduction
Thank you for choosing the WinBridge WB007 Wireless Voice Amplifier and Earhook Microphone. This portable PA system is designed to provide clear, amplified sound for various applications, including teaching, public speaking, tour guiding, and fitness instruction. Its wireless design and comfortable earhook microphone ensure hands-free operation and high-fidelity audio.
2. What's in the Box
- 1 x Voice Amplifier
- 1 x Earhook Microphone
- 1 x Strap
- 1 x Charging Cable
- 1 x User Manual
3. Product Features
- Wireless Freedom & Clear Sound: Offers a wireless range of 10m+ (33ft) for hands-free movement. Features HD voice amplification with high-fidelity sound and anti-howling technology.
- Secure & Comfortable Earhook Design: The wireless earhook microphone is made with soft silicone for all-day comfort, ensuring precise voice capture without compromising mobility.
- Long Battery Life: The portable speaker is equipped with a 2600mAh battery, providing 12-15 hours of use. The ear-contour boom mic has a 210mAh battery, offering 8+ hours of operation.
- Bluetooth 5.0 & Dual-Mode Function: Allows simultaneous streaming of background music via Bluetooth while amplifying your voice through the wireless megaphone function. The powerful 15W speaker delivers crystal-clear sound.
- Auto Pairing & Easy Operation: The mini PA system automatically connects instantly. It features intuitive controls for volume adjustment, mute, and one-touch playback.
4. Setup Guide
4.1 Initial Charging
Before first use, fully charge both the voice amplifier and the earhook microphone. Use the provided USB charging cable. The amplifier takes approximately 5 hours to fully charge, and the microphone takes about 1 hour.
4.2 Connecting the Earhook Microphone
The earhook microphone and voice amplifier are designed for automatic pairing. Simply power on both devices, and they will connect wirelessly. The microphone features a power button and volume controls on its frame.

Image: Close-up of the earhook microphone, highlighting its power button, volume controls, and charging port for easy access.
4.3 Wearing the Earhook Microphone
Place the earhook microphone over your ears with the microphone boom positioned near your mouth for optimal voice capture. The soft silicone design ensures a secure and comfortable fit, even during active movements.

Image: Diagram illustrating the secure and comfortable earhook design, weighing only 36g (1.27oz).
4.4 Attaching the Strap
The voice amplifier includes a strap for convenient portability. Attach the clips of the strap to the designated loops on the sides of the amplifier. This allows you to wear the amplifier around your neck or waist, keeping your hands free.

Image: Versatile wearing options for the voice amplifier, showing it worn around the neck and clipped to the waist for hands-free use.
5. Operating Instructions
5.1 Power On/Off
To power on the voice amplifier, press and hold the power button on the top panel until the indicator lights illuminate. To power off, press and hold the power button again until the lights turn off.
5.2 Volume Control
Use the '+' and '-' buttons on the top panel of the amplifier to adjust the volume. The earhook microphone also has integrated volume controls for convenient adjustment.
5.3 Mute Function
Press the mute button on the amplifier to temporarily silence the microphone output. Press it again to unmute.
5.4 Bluetooth Pairing & Dual-Mode Use
The amplifier supports Bluetooth 5.0. To pair with a device, activate Bluetooth on your smartphone or tablet and select 'WB007' from the available devices. You can then stream background music through the amplifier while simultaneously using the earhook microphone for voice amplification.

Image: The voice amplifier demonstrating its Bluetooth 5.0 and dual-mode function, allowing music playback while amplifying voice.
5.5 Usage Scenarios
The WinBridge WB007 is ideal for various settings:
- Classroom Lectures
- Fitness Coaching
- Tours & Rallies
- Crowd Control
- Store Announcements
- Warehouse Coordination

Image: Various ideal use cases for the voice amplifier, including classroom lectures, fitness coaching, and tours.
6. Maintenance
To ensure the longevity and optimal performance of your WinBridge WB007:
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures, moisture, or direct sunlight.
- Store the device in a cool, dry place when not in use.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
7. Troubleshooting
If you encounter any issues with your WinBridge WB007, please refer to the following common solutions:
- No Sound:
- Ensure both the amplifier and microphone are powered on.
- Check that the microphone is properly paired with the amplifier.
- Adjust the volume levels on both the amplifier and microphone.
- Ensure the microphone is not muted.
- Connection Issues:
- Power off and then power on both devices to re-establish the connection.
- Ensure the devices are within the 10m (33ft) wireless range.
- Avoid obstacles that may interfere with the wireless signal.
- Short Battery Life:
- Ensure both devices are fully charged before use.
- Battery performance may vary based on usage and environmental conditions.
- Distorted Sound:
- Reduce the volume to prevent over-amplification.
- Ensure the microphone is not too close to the amplifier to avoid feedback (howling).
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | WB007 |
| Output Power | 15W |
| Amplifier Battery Capacity | 2600mAh |
| Amplifier Working Time | 12-15 hours |
| Amplifier Charging Time | 5 hours |
| Microphone Battery Capacity | 210mAh |
| Microphone Working Time | 8+ hours |
| Microphone Charging Time | 1 hour |
| Wireless Range | 10m+ (33ft) |
| Bluetooth Version | 5.0 |
| Material | Plastic, Rubber |
| Product Dimensions | 3.15 x 1.18 x 4.13 inches |
| Item Weight | 2.2 pounds (1 Kilogram) |
| Color | Black |
| Compatible Devices | Laptop, Smartphone, Tablet |
9. Official Product Videos
9.1 WinBridge WB007 Unboxing & Overview
Video: A seller-provided unboxing and overview of the WinBridge WB007 Voice Amplifier and Wireless Microphone, demonstrating its components and basic functions.
9.2 WinBridge WB007 Demo & Unboxing
Video: A demonstration and unboxing of the WinBridge WB007 Voice Amplifier, showcasing its features and ease of use.
10. Warranty and Support
The WinBridge WB007 Wireless Voice Amplifier and Earhook Microphone is covered by a standard manufacturer's warranty. Please refer to the product packaging or the official WinBridge website for specific warranty details and duration.
For technical support, troubleshooting assistance, or warranty claims, please contact WinBridge customer service directly. You can typically find contact information in the included manual or on the manufacturer's official website.
Amazon's standard 30-day return policy applies to this product for refunds or replacements.