The WinBridge Best Lapel WB002 Voice Amplifier is a portable and lightweight device designed to amplify your voice in various settings. With a built-in rechargeable lithium battery, this voice amplifier can provide up to 10 hours of continuous use on a single charge.

The lapel microphone allows for hands-free operation, making it ideal for teachers, tour guides, fitness instructors, and public speakers.

The Aporo T3 Wireless Voice Amplifier Speaker with UHF Mic is a portable and powerful device designed to amplify your voice in various settings. With an output of 10W, this amplifier ensures clear and loud sound projection.

The frequency response range of 50Hz-12000KHz allows for optimal audio quality across different vocal ranges. The lithium battery has a capacity of 3. 7V/1000mAh, providing long-lasting power for extended use.

The compact dimensions of 4. 1 x 3 x 1. 1 inches make it easy to carry and use on the go.

The Shidu S615 10W Portable Wireless Voice Amplifier Megaphone is a versatile and lightweight device designed for amplifying your voice in various settings. With a sound coverage of over 4300 square feet, this amplifier is perfect for teachers, tour guides, fitness instructors, and more.

The built-in 1800mAh rechargeable lithium batteries provide up to 12 hours of amplify time, allowing you to use it throughout the day without worrying about running out of power. The amplifier features easy-to-use controls and offers excellent clarity with low feedback, protecting your throat during extended use.

It also supports TF cards and U flash disks for added convenience.

The Lxwei Portable Voice Amplifier with Wired Microphone Headset and Waistband is a versatile and convenient tool for amplifying your voice in various settings. With a highly concentrated polymer Ion battery, this amplifier can be recharged quickly and easily, providing you with peace of mind during extended use.

The long-lasting battery life ensures that you can rely on this amplifier for up to two weeks of regular use, making it ideal for teachers or public speakers.

The RETEKESS PR16R Bluetooth Voice Amplifier Speaker for Teachers is a versatile device that offers a range of useful features. With a high power output of 12W, this amplifier provides great coverage and clear sound amplification.

The intelligent noise reduction technology helps to filter out background noise, ensuring that your voice is heard clearly.

The Shidu M800 Portable Voice Amplifier is a versatile and powerful audio device designed for teachers, tour guides, coaches, and public speakers. With an output power of 18W and a lithium battery that provides 8-15 hours of working time, this amplifier ensures clear and loud sound projection for extended periods.

The compact size and lightweight design make it easy to carry around, while the IPX5 waterproof rating adds durability and reliability in various environments. The wireless microphone allows for freedom of movement up to 30-35 meters away from the amplifier, providing flexibility during presentations or performances.

The SHIDU Rechargeable Bluetooth Voice Amplifier with Microphone is a versatile and powerful device designed for teachers, tour guides, and public speakers. This amplifier features a 3. 5 inch HiFi double magnetic big-size trumpet that delivers clear and loud sound with a maximum peak of 15W.

The Bluetooth 4. 2 chip ensures fast and stable signal transmission, while the built-in lithium battery provides long-lasting power for your presentations or performances.

The SHIDU Portable Wireless Voice Amplifier with Bluetooth Speaker is a versatile and powerful audio device designed for teachers, tour guides, instructors, and anyone in need of amplifying their voice in a large or noisy environment.

With an output power of 25W and a sound coverage of up to 2500㎡, this amplifier ensures that your voice will be heard clearly by your audience. The lithium battery provides a working time of 8-12 hours on a single charge, allowing for extended use without the need for frequent recharging.

Featuring Bluetooth connectivity, you can easily stream music or other audio content from your smartphone or tablet to enhance your presentations or lessons. The built-in microphone with echo function ensures crisp and clear sound reproduction, while the TF card and USB flash drive support allows for convenient playback options.

The Synchronicity V100 Portable Voice Amplifier with Wired Microphone is a versatile audio device designed for teachers, taxi drivers, coaches, trainers, and tour guides. This compact amplifier comes with both a headset and waistband for hands-free use, making it convenient for users who are constantly on the move.

The rechargeable battery ensures long-lasting power during extended periods of use, while the ability to support MP3 format audio allows for greater flexibility in playing different types of media.

The Xiaomi Portable Lapel Microphone with Wireless Speaker Booster is a versatile and compact device designed for professional use. This mini lapel microphone offers clear and crisp audio quality, making it ideal for teachers, coaches, tour guides, or any other public speakers who require amplification.

The wireless speaker booster allows for easy mobility and flexibility during presentations or classes.