Be Heard Without Pushing Your Voice
36W output helps speech carry clearly across classrooms and training rooms while keeping your delivery natural.
WinBridge VoiceFree™ · WB100
A compact portable PA system for teaching, training and presentations. Two clip-on microphones can work at the same time, so speakers stay hands-free without passing one mic back and forth.

Why WB100
Built around the moments that make everyday speaking harder: long sessions, two presenters, frequent movement and quick setup.
36W output helps speech carry clearly across classrooms and training rooms while keeping your delivery natural.
Both wireless lavalier microphones work simultaneously—useful for co-teaching, workshops, interviews and demos.
Clip on, power on and start speaking. Volume and mute controls are available directly from each microphone.
At 1.55 lb, the WB100 gives you a stronger alternative to a personal voice amp without the bulk of a large PA speaker.

Dual wireless lavalier microphones
The WB100 is designed for conversations and instruction where more than one person needs to be heard.
Both clip-on microphones can stay active at the same time.
Teach, demonstrate, coach or present without holding a microphone.
If a mic disconnects, double-press its power button to reconnect.
Portable PA system
Use the WB100 for speech, music playback or an additional compatible audio source without turning setup into a project.
Power on the system and the wireless mics connect automatically.
Play music, lesson audio or presentation content from common sources.
Connect a compatible instrument or audio source with separate level control and echo adjustment.

Everyday use
One compact system can cover different speaking environments without forcing every section to repeat “for teachers.”
Move between desks, write on the board and let a second teacher join without sharing one microphone.
Keep explanations clear while demonstrating tasks, answering questions or switching between two presenters.
A clip-on mic keeps both hands free while the portable speaker carries your instructions across the room.
Bring speech amplification to conference rooms, small group tours and other spaces where built-in audio is limited.
Quick setup
Turn on the speaker, power on one or both wireless lavalier microphones, then set a comfortable volume. For cleaner sound, keep the speaker in front of the microphones instead of pointing it directly toward them.
Product details
Key details buyers often want before choosing a wireless voice amplifier with lapel microphones.
| Model | WinBridge VoiceFree™ WB100 |
|---|---|
| Speaker Output | 36W |
| Included Microphones | 2 wireless lavalier / clip-on microphones |
| Simultaneous Mic Use | Yes — both wireless microphones can amplify at the same time |
| Speaker Weight | 1.55 lb / 705 g |
| Speaker Size | 11 × 9.5 × 16 cm |
| Battery | 5200mAh; up to about 8 hours at maximum volume |
| Playback | Bluetooth, AUX, USB and TF card |
| Additional Input | 6.35mm input with independent level control and echo adjustment |
| Mic Controls | Volume and mute on each wireless clip-on microphone |
| Pairing | Automatic pairing; double-press mic power button to reconnect if needed |
Buyer questions
Short, direct answers written for shoppers and search/AI result extraction.
Yes. Both included clip-on microphones can amplify two speakers simultaneously, so you do not need to pass one mic back and forth.
It is designed for classroom and training use. The 36W speaker helps speech carry across the room, while the clip-on microphone keeps your hands free to write, demonstrate and move around.
Yes. In normal use, power on the speaker and microphones and they connect automatically. If a microphone loses connection, double-press its power button to reconnect.
The 5200mAh speaker battery provides up to about 8 hours at maximum volume. Runtime can vary with volume level, music playback and connected functions.
Yes. The speaker supports Bluetooth playback as well as AUX, USB and TF card audio, so it can handle both voice amplification and lesson or presentation audio.
Avoid placing the speaker directly behind or facing the lavalier microphones. Keep some distance between the speaker and mics, point the speaker toward the audience, and raise volume gradually.
WB100 combines a 36W portable speaker, two simultaneous wireless clip-on microphones and flexible audio inputs in a lightweight system for people who need to speak clearly and keep moving.
The WinBridge WB100 is a 36W portable voice amplifier with two wireless lavalier microphones that can work at the same time. It is designed for hands-free speech in classrooms, training sessions, presentations, yoga and fitness instruction, meetings and small-group tours. The 1.55 lb speaker supports Bluetooth, AUX, USB and TF playback plus a 6.35mm input, giving users one compact microphone-and-speaker system for both voice and external audio.
Tailored voice amplification solutions for every professional and passion.
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