ResponseBridge Voice Amplifier Portable Microphone Speaker Headset- 15W Pa System 2000mAh Rechargeable Compact Megaphone Amplifier Speaker with Microphone Original Sound Amp for Teachers, Meeting Tour Guides ect

* Loud and Clear Microphone Amplifier:Delivering 15w Clear and powerful sound to cover about 15000 sq.ft (1500 ㎡). By using voice amplifier, you no longer need to shout, and everyone around every corner will hear you voice clearly. You deserve have it! * Durable Rechargeable Battery: Come with a powerful 2000mAh rechargeable lithium battery, Adequate battery life offers a playback time of 10- 15 hours, Eliminate the trouble of frequent charging it. Whether it's a full-day or half-day speech, It all fits！ * Portable Microphone and Speaker:The portable pa system size (3.86*1.77*3.46 inch) ,weight (0. 33 lb). besides, it come with 270° rotatable microphone, compared with a microphone that can't be rotated, it will suit more people. * Multifunction Personal Amplifier: This voice amplifier has multiple modes, You can play music through MP3/U disk/TF card/AUX, Supports Singing while playing music. Press M key to realize single cycle. Microphone headset with speaker for teacher, Meeting, speech, tour guide, singe...