Aker Voice Amplifier 16watts Black MR2200， Portable， for Teachers， Coaches， Tour Guides， Presentatio
<p><b>Color:</b> Black</p><p><b>Features:</b> </p><ul><li>Small Super Powerful Voice Amplifier/Speaker. Size is 3.86in x 3.62in x1.85in (98mm x 92mm x 47mm)</li><li>Rechargeable lithium batteries that last 10-15 hours of continuous use before needing a charge. Battery life will last 2-3 years.</li><li>Very loud, excellent clarity, low feedback. Sound covers over 6,000 square feet.</li><li>Can also be used MP3 speaker. The amp has a microphone input and a MP3 input . The amp will accept signals from both input ports and out through the speaker at the same time.</li><li>Comes with Headset microphone, Charger cable (US plug), MP3 cable (male to male 3.5mm), MP3 line in port, Microphone line in port, Removable belt clip, adjustable waist band, Carry bag</li></ul><p><b>Details:</b> Model: Aker MR200 Color: Black Peak Power output: 16 Watts Frequency response: 100hz ± 13db1khz ± 1db Dimensions: 3.86in x 3.62in x1.85in (98mm x 92mm x 47mm) Weight (w/ Batteries): 0.67 lbs (305 g) Volta...