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VoiceBooster Voice Amplifier Black MR1506 (Aker) by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc.
Small Super Powerful Voice Amplifier/Speaker. Size is 3.75in x 2.81in x 1.08in (90mm x 70mm x 27mm) Rechargeable lithium batteries that last 6-8 hours of continuous use before needing a charge. Battery life will last 2-3 years. Very loud, excellent clarity, low feedback. Sound covers over 3,500 square feet. Can also be used MP3 speaker. The amp has a microphone input and a MP3 input. Comes with Headset microphone, Charger cable (US plug), MP

Price is $58.00
Price: $57.95