30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom,Speech,Training

The Newest Upgraded This Wireless voice amplifier features adjustable echo effect, adding depth and richness to your voice, our anti-feedback technology eliminates screeching while enhancing vocal clarity and penetration. false True Original Voice Amplifier This SHIDU Voice Amplifier for Teachers with wireless lapel mic delivers dependable sound quality, that amplifies your voice without making it mechanized in sound quality. The Bluetooth voice amplifier with a wireless range of up to 30 meters (100 feet), you can move freely without worrying about signal loss. false

Versatile Connectivity: The speaker and microphone with Bluetooth 5.0, TF card slot, USB flash drive, MIC jack, and AUX jack, this teacher microphone for classroom offers multiple connection and playback options. Making it ideal for presentations, classroom teaching, or any speaking engagement. false- Powerful Voice The Bluetooth amplifier delivers crystal-clear, distortion-free audio with a strong 30W output,, Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough. The voice amplifier can cover about 21000 sq. ft (2000 ), allowing up to 250 students to hear you clearly.

- Long-Lasting Battery The Wireless Lapel Amplifier for Teachers has a built-in 3000mAh rechargeable battery, it can work for up to 15 hours after a full charge. The portable microphone and speaker ensuring you stay powered through long sessions without needing frequent recharges.

- The Newest Upgraded This Wireless voice amplifier features adjustable echo effect, adding depth and richness to your voice, our anti-feedback technology eliminates screeching while enhancing vocal clarity and penetration.

- True Original Voice Amplifier This SHIDU Voice Amplifier for Teachers with wireless lapel mic delivers dependable sound quality, that amplifies your voice without making it mechanized in sound quality. The Bluetooth voice amplifier with a wireless range of up to 30 meters (100 feet), you can move freely without worrying about signal loss.

- Versatile Connectivity: The speaker and microphone with Bluetooth 5.0, TF card slot, USB flash drive, MIC jack, and AUX jack, this teacher microphone for classroom offers multiple connection and playback options. Making it ideal for presentations, classroom teaching, or any speaking engagement.

- Portablevoice amplifier The wireless voice amplifier weighs only 0.55 lb, this portable microphone and speaker is compact and easy to carry and wear for a long time. Please feel free to contact us if you have any questions when using the product.

- Worry -Free Warranty We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical suppor