Speaking Should Feel Natural — But Often Doesn't.

Teachers, trainers and presenters face the same challenges every day.

Teacher Voice Fatigue

Speaking loudly all day strains your throat.

Many teachers lose their voice after long hours of instruction. Constantly repeating yourself and projecting your voice can lead to throat pain, vocal strain and long-term fatigue.

Common Problems

✓ Sore throat after class

✓ Voice hoarseness

✓ Vocal fatigue

✓ Repeating instructions multiple times

Need Both Hands Free

Holding a microphone interrupts teaching.

Teaching requires writing, demonstrating, pointing and interacting with students. A handheld microphone occupies one hand and limits natural communication.

Common Problems

✓ One hand occupied

✓ Limited movement

✓ Reduced interaction

✓ Interrupted teaching flow

Traditional Headset Systems Are Uncomfortable

Bulky headsets can be distracting, uncomfortable and restrictive.

Many traditional microphone systems require heavy headset microphones that feel uncomfortable during extended use, affect appearance and restrict natural movement.

Common Problems

✓ Heavy & bulky headset

✓ Messes up hair

✓ Ear pressure and discomfort

✓ Limited mobility from wired systems

 One Small Device. Big Difference.

VoiceFree™ WB005 helps teachers, trainers and presenters communicate clearly, move freely and protect their voice—all without bulky headsets or restrictive wired systems.

Protect Your Voice

Stop straining your throat to reach every listener.

VoiceFree™ amplifies your voice naturally, reducing vocal fatigue and helping you stay comfortable throughout the day.

Move Naturally

Walk, teach and engage without limitations.

The wireless lavalier microphone gives you the freedom to move around the classroom or training room without being tied to cables.

Keep Both Hands Free

Focus on teaching—not holding a microphone.

Write on the board, demonstrate activities and interact with students naturally while speaking clearly.

Deliver Clear Instructions

Make sure every word is heard.

Whether students sit in the front row or the back row, your voice remains clear, consistent and easy to understand.

Stay Heard Everywhere

Reliable sound coverage wherever you teach.

Perfect for classrooms, training sessions, meetings, tours and community events.

Speak Freely. Move Naturally.

VoiceFree™ was designed for people who rely on their voice every day.

Instead of bulky headsets, restrictive cables or constant shouting, VoiceFree™ lets you communicate naturally while staying comfortable, confident and clearly heard.

Because teaching should focus on your students—not your microphone.

 Why Teachers Love VoiceFree™ WB005?

Wireless Lavalier Microphone,Clip it on and forget it's there.

15W Clear Voice Amplification, Reach every student effortlessly.

10-12 Hours Battery Life ,Power through a full day.

Lightweight Portable Design, Wear it comfortably all day.

Easy One-Button Operation, No complicated setup required.

Designed For People Who Need To Be Heard

Teacher   ESL Instructor   Trainer   Tour Guide

Fitness Coach   Church Volunteer   Community Leader   Public Speaker

WinBridge Voice Technology

Wireless 2.4G Transmission-Stable Connection

Voice Enhancement Technology-Clear Natural Sound

Low Distortion Amplification-Comfortable Listening Experience

Bluetooth Audio Integration-One Device For Voice & Audio

Every Detail Designed For Daily Use

Trusted By Educators Worldwide

Specifications

What's In The Box

1 × WB005 Voice Amplifier

1 × Wireless Lavalier Microphone

1 × Charging Cable

1 × Strap

1 × User Manual

Trusted By Educators, Trainers & Presenters Who Speak Every Day

Feedback from people who rely on their voice every day.

Frequently Asked Questions About VoiceFree™ WB005

Is WB005 a good voice amplifier for teachers?

Yes. VoiceFree™ WB005 is specifically designed for teachers who speak for long periods throughout the day. It helps reduce vocal strain while ensuring students can hear clearly from the front row to the back of the classroom.

How does the wireless lavalier microphone work?

The included wireless lavalier microphone connects automatically to the amplifier. Simply clip it onto your clothing and start speaking. No complicated setup is required.

How far can the wireless microphone transmit?

The wireless microphone supports a stable transmission range of up to 15–20 meters (50–65 feet) in open environments, providing excellent freedom of movement.

Can I use WB005 in a classroom?

Absolutely. WB005 is one of the best classroom voice amplifiers for teachers, tutors, ESL instructors and educational presenters.

Does WB005 help protect my voice?

Yes. By amplifying your voice naturally, WB005 reduces the need to shout or constantly raise your voice, helping minimize throat strain and vocal fatigue.

How long does the battery last?

The built-in rechargeable battery provides approximately 10–12 hours of continuous use, enough for a full day of teaching, training or public speaking.

Can I play audio through Bluetooth?

Yes. WB005 supports Bluetooth audio playback, allowing you to stream music, videos, language lessons or presentations directly from your smartphone, tablet or laptop.

Is the microphone comfortable to wear?

Yes. The lightweight clip-on lavalier microphone is much more comfortable than traditional headset microphones and does not interfere with hairstyles, glasses or daily movement.

Is WB005 better than a headset microphone system?

For many teachers and trainers, yes. The wireless lavalier microphone offers greater comfort, a more natural appearance and improved freedom of movement compared with bulky headset systems.

Can I use WB005 for public speaking?

Yes. WB005 is ideal for public speaking, presentations, seminars, workshops, community events and small-group training sessions.

Can students hear clearly in the back row?

Yes. The 15W amplification system delivers clear and consistent sound, helping ensure that students throughout the classroom can hear instructions more easily.

Is WB005 suitable for ESL teachers?

Absolutely. ESL teachers often need clear pronunciation and consistent voice projection. WB005 helps students hear every word more clearly, improving communication and comprehension.

Can I use WB005 for training sessions and workshops?

Yes. Many trainers and workshop leaders use WB005 to maintain clear communication while moving freely around the room.

Is WB005 easy to carry?

Yes. Its lightweight and portable design makes it easy to wear, carry and use throughout the day, whether you're teaching, training or guiding a group.

What comes in the box?

The package includes:

• 1 × WB005 Voice Amplifier
• 1 × Wireless Lavalier Microphone
• 1 × Charging Cable
• 1 × Strap
• 1 × User Manual

   Your Voice. We Care.

Since 2007, WinBridge has focused on one mission:

Helping people speak clearly and confidently.

From classrooms and training centers to community events and public speaking, WinBridge products are trusted by educators, trainers and professionals worldwide.

VoiceFree™ was created for people who need complete freedom while speaking—allowing them to move naturally, teach confidently and protect their voice every day.