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40W Wireless Voice Amplifier for Large Audiences ✔️ 40W peak output for single unit with USB, 3.5mm input, headset mic

The SHIDU 40W wireless voice amplifier is a portable PA system designed for classrooms, meetings, and large events. It delivers crystal-clear voice projection for venues up to 22,000 square feet and supports USB and 3.5mm inputs for easy, driver-free connectivity. The waterproof IPX5 design and anti-fingerprint fabric protect it during travel and outdoor use. Color: Green.

✅ 40W output for clear, wide-area voice projection
✅ IPX5 waterproof rating with anti-fingerprint fabric and rugged exterior
✅ 4400mAh rechargeable battery for long runtimes
✅ Adjustable wireless headset microphone with gooseneck for flexible positioning
✅ USB connectivity and 3.5mm audio input; driver-free setup
✅ Includes adjustable waist/neck band for hands-free carrying
Green color included

💡 What is a wireless voice amplifier used for in a classroom or large group setting?

This handy device helps teachers and speakers project clearly in big spaces and outdoors.

- In classrooms, meetings, and tours
- For lectures, public speaking, and events
- Connects via USB or 3.5mm input for quick setup
- Great for travel and outdoor activities
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