WinBridge S515 10 Watts Portable Loudspeaker Ultra-Light Voice Amplifer with 360° Rotatable Invisible Microphone Red Support USB Flash Drive for Teachers， Tour Guides， Presentations Red<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> ✔ Ultra-Light Loudspeaker: The world's most smallest Rechargeable Voice Amplifier which can be easily tucked around your waist with the help of the belt or waistband that comes along with the package. Size: 93mm*75mm*24mm </span></li><li><span class="a-list-item"> ✔ Compatible Mic Headset: Comes with a 360 ° Rotatable Invisible Microphone which can be positioned any where as you like! Sounds cool? Then just get it. </span></li><li><span class="a-list-item"> ✔ High Power: Don’t go by its size， because its good sound quality and sophisticated feature ensures that it can be aptly used even in large classrooms. </span></li><li><span class="a-list-item"> ✔ Rechargeable Amplifier: A built-in rechargeable lithium battery offers you up to 10-15 hours of powerful amplification. PS: Working time: with 50% volume </span></li><li><span class="a-list-item"> ✔ Multi Purpose: This incredible PA equipment can also work as a speaker for computer， iPad mobile or phone. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61sad0rdAUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/310a4jRV4ML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XklszN3ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qC93cVDLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51H30FU0sVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JrhXN2bBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61oVjY70lPL.jpg" noproxy>