The HamiltonBuhl® PA-25EM Amp-Up Mini Personal Voice Amplifier is a compact, portable wireless voice amplification system designed to enhance speech clarity in classrooms, presentations, and group settings. Featuring a wireless headset microphone, built-in speaker, and rechargeable battery, this lightweight system helps educators and presenters project their voice clearly without strain.

Ideal for classrooms, training environments, tours, and public speaking, the PA-25EM delivers clear, powerful audio in a small, wearable design—perfect for all-day use in dynamic learning environments.

📢 Key Features

• Portable voice amplification system: Compact design delivers powerful sound in classrooms and group settings.
• Wireless headset microphone included: Provides hands-free operation and freedom of movement.
• 25-watt output power: Amplifies voice clearly for small to medium-sized rooms.
• Rechargeable lithium battery: Long-lasting performance for extended classroom or presentation use.
• Lightweight, wearable design: Includes belt clip or strap for comfortable all-day use.
• Multiple input options: Supports microphone input, AUX input, USB flash drive, and TF (microSD) card playback.
• Built-in MP3 player: Play audio files directly from USB or TF card.
• Voice recording capability: Record audio directly to removable storage.
• Simple controls: Easy-to-use interface for volume, playback, and recording.
• Durable classroom construction: Designed for daily use in education environments.

🔊 Audio Performance

• Output power: 25 watts for clear, room-filling sound
• Speaker type: Built-in high-efficiency speaker
• Wireless range: Up to approximately 50–100 feet (environment dependent)
• Low distortion amplification: Ensures clear speech reproduction

🎤 Microphone & Connectivity

• Wireless headset microphone: Comfortable, adjustable design for extended wear
• Wireless transmission: Stable signal with minimal interference
• Auxiliary input: Connect external audio devices (phones, tablets, laptops)
• USB & TF card support: Play pre-recorded lessons or audio files
• Recording function: Capture lectures, lessons, or presentations

🔋 Battery & Power

• Battery type: Built-in rechargeable lithium-ion battery
• Battery life: Up to 8–12 hours (usage dependent)
• Charging method: USB charging cable included
• Portable operation: No external power required during use

🎓 Educational Benefits

• Reduces teacher vocal strain during long instructional periods
• Improves student comprehension and classroom engagement
• Supports clear communication in large or noisy environments
• Enhances presentations, lectures, and guided instruction
• Useful for ESL, special education, and inclusive classrooms

🏫 Ideal For

• Classrooms and lecture environments
• Teachers, instructors, and presenters
• Training sessions and workshops
• Tour guides and outdoor instruction
• Fitness instructors and group leaders
• Assemblies and small events

🔌 Device Compatibility

• Smartphones and tablets (via AUX input)
• Chromebooks, laptops, and desktop computers
• USB flash drives (MP3 playback)
• TF (microSD) cards for audio playback and recording

📦 What’s Included

• PA-25EM portable voice amplifier
• Wireless headset microphone
• Rechargeable battery (built-in)
• USB charging cable
• Auxiliary cable
• Waistband strap or belt clip
• User guide

📊 Technical Specifications

📚 Why Educators Choose the PA-25EM

• Improves classroom communication without raising voice
• Portable and easy to use across multiple classrooms
• Supports modern teaching environments and flexible instruction
• Reliable solution for voice amplification and audio playback
• Cost-effective alternative to full PA systems

⚠️ Important Notes

• Wireless range may vary based on environment and interference
• Charging required before first use
• USB/TF storage devices not included

Make every word heard. The HamiltonBuhl® PA-25EM Amp-Up Mini Voice Amplifier delivers clear, reliable sound for educators and presenters—helping you communicate effectively in any environment.