The AmpiVoci delivers 5W of clear, powerful sound that effectively covers approximately 1000 square meters (about 10,000 square feet). This makes it perfect for classrooms, auditoriums, outdoor spaces, and large training facilities.

Yes, you can use the AmpiVoci Voice Amplifier while it's plugged in and charging. This is particularly useful for all-day events or situations where you need extended continuous use beyond the battery life.

The headset microphone features noise reduction technology that focuses on your voice while minimizing background noise. For best results in very noisy environments, position the boom mic close to your mouth for optimal clarity and amplification.

The AmpiVoci includes intelligent anti-whistling technology. To prevent feedback, keep the microphone and speaker facing away from each other, maintain proper distance, and gradually increase volume rather than starting at maximum levels.

Absolutely! The AmpiVoci supports USB flash drives and TF cards for music playback. You can play audio files, loop songs, repeat single tracks, and switch between content easily, making it versatile for various applications.

Yes, the lightweight ABS construction and adjustable strap system ensure comfortable all-day wear. You can position it on your waist or across your shoulder, and the compact size prevents fatigue during extended use.

With voice amplification, the 2200mAh battery provides 4-6 hours of continuous use after a 4-hour charge. When used solely for music playback at moderate volume, battery life extends up to 15 hours.

Position the boom microphone approximately 1-2 inches from the corner of your mouth, slightly off to the side. This placement captures your voice clearly while reducing breath sounds and provides the best amplification quality.