Rechargeable Battery This extended battery life is crucial for users who require prolonged use, such as teachers conducting full-day classes, tour guides leading extensive tours, or presenters delivering lengthy sessions. This long lasting battery removes the worry of the device dying in the middle of a presentation or event. MP3 Player VoiceBooster Voice Amplifiers is also a good MP3 Player. You can play music or audio tracks that allows you to tune into your favorite music or playlist, adding another layer of versatility to this already impressive device. The user may play an MP3 file and speak through the Microphone simultaneously. Large Coverage Engineered to maximize sound projection, ensuring your voice carries clearly across significant distances. This is vital for users in large classrooms, open-air environments, or expansive event spaces. Bulit To Last Our products are constructed using high-quality, durable materials designed to withstand the rigors of daily use. Designed to be impact-resistant, protecting the internal components from accidental drops or bumps. Perfect Audio Solution for a Wide Range of Applications VoiceBooster Voice Amplifiers VoiceBooster MR-AK38 Be heard loud and clear with the VoiceBooster MR-AK38. This powerful 25 watt voice amplifier delivers exceptional sound quality, ensuring your voice projects with clarity and precision. VoiceBooster MR1506 Project your voice with the VoiceBooster MR1506 10 watt voice amplifier, a portable and powerful solution designed for crystal-clear sound amplification. VoiceBooster MR1505 Experience extended use with VoiceBooster MR1505. Long-lasting battery life and versatile functionality with its adjustable microphone and comfortable, wearable design, perfect for all-day use. VoiceBooster TK9400 The VoiceBooster TK9400 delivers powerful, crystal-clear sound, ensuring your voice is heard in any environment. This portable voice amplifier allows for seamless audio streaming and hands-free communication. VoiceBooster MR2200 Designed for comfort and portability, this lightweight voice amplifier includes an adjustable waistband and headset microphone, allowing you to move freely while delivering your message with confidence. VoiceBooster MR2300 Amplify your voice with the VoiceBooster MR2300, a powerful 20-watt portable voice amplifier perfect for teachers, tour guides, and presenters needing clear sound projection. This compact and lightweight amplifier ensures your voice is heard loud and clear, covering over 6,000 square feet VoiceBooster Voice Amplifier & Mp3 Player MR-AK38 by TK Products (Black) VoiceBooster Voice Amplifier & Mp3 Player MR1506 by TK Products (Black) VoiceBooster Voice Amplifier & Mp3 Player MR1505 by TK Products (Black) VoiceBooster Voice Amplifier & Mp3 Player MR2200 by TK Products (Black) VoiceBooster Voice Amplifier & Mp3 Player MR2300 by TK Products (Black) VoiceBooster Voice Amplifier & Mp3 Player TK9400 by TK Products (Black) Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 207 4.4 out of 5 stars 234 4.4 out of 5 stars 175 4.2 out of 5 stars 137 4.3 out of 5 stars 113 3.8 out of 5 stars 3 Price $96.00$96.00 $58.95$58.95 $65.95$65.95 $70.00$70.00 $69.00$69.00 $99.00$99.00 Battery 2000mAh 1000 mAh 2000mAh 2000mAh 2000mAh 2200mAh Power 25 Watts 10 Watts 12 Watts 16 Watts 16 Watts 22 Watts Sound coverage 8,000 square feet 3,500 square feet 4,500 square feet 6,000 square feet 6,500 square feet 6,400 square feet Charging Time 6 hours 6 hours 6 hours 6 hours 6 hours 6 hours Item Weight 1.72 Pounds 0.41 Pounds 0.92 Pounds 0.67 Pounds 0.94 Pounds 0.93 Pounds