VoiceBooster Voice Amplifier 12watts Black MR1505 by TK Products， Portable， for Teachers， Coaches， T
<p><b>Color:</b> Black</p><p><b>Features:</b> </p><ul><li>Small Super Powerful Voice Amplifier/Speaker. Size is 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm)</li><li>Rechargeable lithium batteries that last 10-15 hours of continuous use. Battery life will last 2-3 years.</li><li>Very loud, excellent clarity, low feedback. Sound covers over 3,500 square feet.</li><li>Can also be used MP3 speaker. The amp has a microphone input and a MP3 input .</li><li>Comes with Headset microphone, Charger cable, MP3 cable, MP3 line in port, Microphone line in port</li></ul><p><b>Details:</b> VoiceBooster by TK Products, LLCModel:VoiceBooster MR1505 (aker)Color: BlackPower output: 12 WattsDimensions: 4.13in x 3.31in x 1.38in (105mm x 84mm x 35mm)Weight (w/ Batteries): 0.92 lbs (420 g)Power Source: Built-in Lithium Rechargeable batteriesBattery Life: 10-15 hours, 6 hour recharge, 2-3 year life (replacements available)Also included:Also included: VoiceBooster packaging, VoiceBoost...